Match the addition and subtraction problems to solutions

Match The Addition And Subtraction Problems To Solutions

Answers

Answer 1

Answer: 1B.   2C 3E 4D 5E

Step-by-step explanation:

Answer 2

Answer:

[tex]\frac{5}{7} - \frac{3}{7} =[/tex] B [tex]\frac{2}{7}[/tex]

[tex]\frac{1}{6} + \frac{3}{6} =[/tex] C [tex]\frac{2}{3}[/tex]

[tex]\frac{1}{2} + \frac{1}{4} =[/tex] E [tex]\frac{3}{4}[/tex]

[tex]\frac{1}{5} + \frac{1}{2} =[/tex] D [tex]\frac{7}{10}[/tex]

[tex]\frac{1}{6} - \frac{1}{8} =[/tex] A [tex]\frac{1}{24}[/tex]


Related Questions

jack is paid $54 for working 9 hours how many dollars would he earn for working 6 hours​

Answers

$36 because $54/6 is $6 per hour and $6 times six hours is 36

Answer:

$36

Step-by-step explanation:

54/9=6

6*6=36

$36

The area, A, in square feet, of a rectangular storage bin in a warehouse is given by the function A(x) = x2 - 6x, where x is the width, in feet, of the storage bin.


Part A: Based upon this function, which statement would be true? Show your work or explain how you found the solution.


The x-intercepts of the function are 3 and -9, which are a lower bound and an upper bound for the possible values of the length of the storage bin.


The x-intercepts of the function are 3 and -9, which are a lower bound and an upper bound for the possible values of the width of the storage bin.


The x-intercepts of the function are 0 and 6, which are a lower bound and an upper bound for the possible values of the length of the storage bin.


The x-intercepts of the function are 0 and 6, which are a lower bound and an upper bound for the possible values of the width of the storage bin.

Answers

Answer:

The x-intercepts of the function are 0 and 6, which are a lower bound and an upper bound for the possible values of the width of the storage bin.

Step-by-step explanation:

Given

[tex]A(x) = x^2 - 6x[/tex]

Required

Which is true about the x intercept

To do this, we make A(x) = 0.

Substitute 0 for A(x) in [tex]A(x) = x^2 - 6x[/tex]

[tex]0 = x^2 - 6x[/tex]

Rewrite as:

[tex]x^2 - 6x=0[/tex]

Factorize:

[tex]x(x - 6)=0[/tex]

Split:

[tex]x = 0\ or\ x - 6 = 0[/tex]

[tex]x = 0\ or\ x = 6[/tex]

Option D is correct

Which of the following is the solution to the equation 10/3=8/x
A)1 7/8
B)2 2/5
C)2 3/4
D)3 1/3

please show worrk

Answers

Answer: B
Explanation: use the cross over method to get 24=10x, then solve to get 2.4. 2.4 as a fraction is 2 2/5 which is your answer.

Please help I will give brainliest

Answers

Answer:

c

Step-by-step explanation:

hope it helps if not sorry <3

What does 0.9a - 2.7b =

Answers

It would equal 0.9a - 2.7b since there are no like terms.

help plz i’ll give extra points

Answers

Which question are you talking about?
Answer:

Explanation:

y = mx + b

b = 12.75 (it’s the point where the line crosses the y-axis)

m = ?

Find m(slope):

m = (y1 - y)/(x1 - x)

y1 = 35.75 and y2 = 12.75
x1 = 1 and x = 0

m = (35.75 - 12.75)/(1-0)
m = 23

Now we have both m and b:

y = 23x + 12.75

6. Find the measure of each
marked angle.

Answers

ANSWER : both angles are 60 degrees and x is equal to 8.
10x - 20 = 7x + 4
Move the terms
3x = 24
x= 8
Sub back in to find the value:
80 - 20 = 60
56 + 4 = 60

Please mark as brainliest

The measure of each marked angle is 60 degrees for the given figure, which are alternate exterior angles.

The angles are given as:

∠1 = 10x-20 and ∠2 = 7x+4

As we know that alternate exterior angles are described as the pair of angles formed on the outer side of the parallel lines and on opposite sides of the transversal when two parallel lines are crossed by a transversal.

By alternate exterior angles, it can be written as:

∠1 = ∠2

10x-20 = 7x+4

10x -7x = 4 + 20

3x = 24

x = 24/3

x = 3

From given angles:

80 - 20 = 60

56 + 4 = 60

Thus, the measure of each marked angle is 60 degrees.

Learn more about alternate exterior angles here:

https://brainly.com/question/23134598

#SPJ6

A cheesecake recipe says:
Mix 12 ounces of cream cheese with 15 ounces of sugar.

1. What is the unit rate of cream cheese for sugar?

2. what is the unit rate of sugar for cream cheese?

(CORRECT ANSWER GETS A GOOD 5 STARS AND BRAINLESST)

Answers

Oh okie so I oeoeoeoowe

Number 1 answer :

Cream cheese = 12    Sugar= 15    12 divided by 15 = 0.8

There are 0.8 ounces of cream cheese for every ounce of sugar.

Number 2 answer:

 Sugar= 15   Cream cheese = 12   15 divided by 12 = 1.25

There are 1.25 ounces of sugar for every ounce of cream cheese.

2.5= -2B+6 Pls help me

Answers

Answer:

B=1.75

Step-by-step explanation:

B= 1.75


hope that helps

heyy pls help with these math questions hurry!

Answers

Answer:

m=2/5, y=3x7, (7,0), y=x-2, (0,-2)

Step-by-step explanation:

Because 10 lies between two consecutive perfect squares ___ and ___ square root of 10 is located between the square roots of these twi numbers. This means the square root of 10 is located between 3 and 4

Answers

Answer:

wut

Step-by-step explanation:

Adam is selling cookies for a fundraiser. The cookies cost him $1.49 a box. He is selling them for $2.25 a box. Adam sold 209 boxes of cookies. How much profit did Adam earn?

Answers

Adam earned $158.84 dollars.

If you solved the equation y=kx for k, what would k be equal to?
O k = xy
k = y/x
O k = x/y
O k = x+y

O k=y-X
Back
Nort

Answers

Answer:

k = [tex]\frac{y}{x}[/tex]

Step-by-step explanation:

y = kx

Divide by x on both sides to isolate k

k = [tex]\frac{y}{x}[/tex]

Can someone help figure this out for me??

Answers

[tex]\frac{324-7.9}{\sqrt{46-5.832}}[/tex]

= 49.87517031

Triangle abc is equilateral, solve for x and y​

Answers

Answer:

x = 4

y = 3

Step-by-step explanation:

Remark

If a triangle is equilateral all three sides are equal. So each side has equal statements.

Solution

3x + 2 = 5x - 2y            Subtract 3x from both sides

2 = 5x -3x - 2y              Combine

2 = 2x - 2y                     divide by 2

x - y = 1                          Equation 1

3x + 2 = 6y - 4            Equilateral triangles have equal sides. Subtract 6y

3x - 6y + 2=  - 4          Subtract 2

3x - 6y = -4 - 2

3x - 6y = - 6                Divide by 3

x - 2y = - 2                  Equation 2.

Now subtract equation 1 from equation 2

x - 2y = - 2

x -  y    =  1                    Subtract

  - y    = - 3                   Multiply by -2

    y = 3

Put y = 3 into equation 1

x - y = 1

x - 3 = 1                         Add 3 to both sides.

x = 4

Answer

x = 4

y = 3

I have 3 red markers, 3 blue markers, and 3 green markers. I take the caps off and put on the caps randomly. Find the expected number of markers that have the same color cap and marker.

Answers

Answer:

The expected number of markers that have the same color cap and marker is 3.

Step-by-step explanation:

Every marker has a [tex]\frac{1}{3}[/tex] chance to get the same color cap, because there are always 3 same caps, and 9 total caps. By linearity of expectation, the expected number of markers that have the same color cap and marker is equal to the sum of all marker's individual 'contribution' to the same color cap count. So the expected value is [tex]9 \cdot \frac{1}{3} = 3[/tex], precisely what we were after.

Answer:

3

Step-by-step explanation:

By running the following Python code, we can safely assume the answer to be 3:

---------------------

import random

def cap_throw():

   cap_list = ['R', 'R', 'R', 'G', 'G', 'G', 'B', 'B', 'B']

   random_cap_list = cap_list[:]

   random.shuffle(random_cap_list)

   

   counter = 0

   

   for i in range(len((cap_list))):

       if cap_list[i] == random_cap_list[i]:

           counter += 1

   

   return counter

results_list = []

for i in range(10 ** 6):

   results_list.append(cap_throw())

print(sum(results_list) / len(results_list))

---------------------

Which gave 2.998795.

Blue earns 5.5% commission working at Advian. If he sells $85,000 worth of goods during the quarter,
what is his commission?

Answers

Answer:

$4,675

Step-by-step explanation:

The commission is 5.5% of $85,000.

5.5% * $85,000 =

= 0.055 * $85,000

= $4,675

Answer:

$4675

Step-by-step explanation:

85,000 x .055 = 4,675

Hope that helps!

Please help! Will mark brainliest

Answers

-6 x 2 +5 = -7
The absolute value of -7 is 7.
8 x 1/2 =4
7-4=3

Answer:

3!!!

Step-by-step explanation:

|2(-6)+5| - 8((1)/(2))

hope this helped ahahaa <3


Which is the simplified rational expression for 4p - 3
3p + 1
+
3p+1
6p+2 = 0
6p +2
6p+ 2
6p +2
=
1
6p+2
3 p + 1
2
6p+2
3p + 1
3

Answers

Answer:

1

6p+2

3 p + 1

2

6p+2

3p + 1

3

Step-by-step explanation:

mark brainliest please

PLEASE HELP WITH I WILL GIVE FREE HUGS AND BRAINLIEST

Answers

Answer:

Step-by-step explanation:

a=1

b=-2

c=1.5

d=-20

a=1
B=-2
C=-3.5
D=-0.5
E=-20

Krutika and Natasha win some money and share it in the ratio 4:3. Krutika gets £7 more than Natasha. How much did they get altogether?

Answers

Answer:

49

Step-by-step explanation:

The computation of the total amount is shown below:

Let us assume the natasha be 4x

And, the krutika be 3x

Now as per the situation

4x = 3x + £7

x = £7

For natasha = 4(7) = 28

For krutika = 3(7) = 21

So, the total amount is

= 28 + 21

= 49

The senior class at Clearville ISD is having a fundraiser to raise money for their prom. They are seling coupon books in the local community. The number currently sold by each of the students was used to create the box plot shown below. HHH 8 10 12 14 16 18 20 22 24 26 28 30 32 If one of the students calculated the mean of the data to be 14.5, would this be an appropriate mean? OA. Yes, the mean is appropriate. OB. There is not enough information to determine if the mean is appropriate. O C. No, the mean should be lower. OD. No, the mean should be higher. Reset Submit​

Answers

Answer:

The answer is D

Step-by-step explanation:

If you add them all, and divide them it wouldn’t get 14.5

Answer:

No, the mean should be higher.

Step-by-step explanation:

Have a good day :)

Which equation correctly describes photosynthesis?
water + sugar + oxygen
-
carbon dioxide + chlorophyll
O sunlight + water + carbon dioxide
oxygen + sugar
O sunlight + sugar – water + oxygen
carbon dioxide + oxygen
water + sugar + sunlight

Answers

Answer:

carbondioxide + oxygen

Answer:

carbon dioxide + oxygen → water + sugar + sunlight

Step-by-step explanation:

hope i helped

4
5
6
7
x + 4)
3x + 6
Z.
х
.
110
3x + 2
2x
4x
12
25
16
17
What type of angle is this?
What will the equation be?
What is x?
What type of angle is this?
What will the equation be?
What type of angle is this?
What will the equation be?
What is x?
What is x?
Angle 1(x)
Angle 1 (3x + 6)
+
2
Angle 1 (x + 4)
Angle 2 (3x + 2)
Angle 2 (2x)
Angle 2 (4x)

Answers

Answer/Step-by-step explanation:

Problem 1:

✔️Type of angle = right angle

✔️Equation: (x + 4) + (3x + 2) = 90°

✔️value of x:

x + 4 + 3x + 2 = 90

Add like terms

4x + 6 = 90

4x = 90 - 6

4x = 84

x = 84/4

x = 21

✔️Angle 1 (x + 4):

Plug in the value of x

Angle 1 = 21 + 4 = 25°

✔️Angle 2 (3x + 2):

Angle 2 = 3(21) + 2 = 63 + 2 = 65°

Problem 2:

✔️Type of angle = right angle

✔️Equation: x + 2x = 90°

✔️value of x:

x + 2x = 90

Add like terms

3x = 90

x = 90/3

x = 30

✔️Angle 1 (x):

Angle 1 = x = 30°

✔️Angle 2 (2x):

Angle 2 = 2(30) = 60°

Problem 3:

✔️Type of angle = right angle

✔️Equation: (3x + 6) + 4x = 90°

✔️value of x:

3x + 6 + 4x = 90

Add like terms

7x + 6 = 90

7x = 90 - 6

7x = 84

x = 84/7

x = 12

✔️Angle 1 (3x + 6):

Plug in the value of x

Angle 1 = 3(12) + 6 = 42°

✔️Angle 2 (4x):

Angle 2 = 4(12) = 48°

.................................

Answers

Answer:

C, D

Step-by-step explanation:

not really much to explain except 169 and 4 are perfect squares

I’m sorry I’m not sure what to put

The mass of the particles that a river can transport is proportional to the fifth power of the speed of the river. A certain river normally flows at
a speed of 4 miles per hour. What must its speed be in order to transport particles that are 12 times as massive as usual? Round your
answer to the nearest hundredth.

Answers

Answer:

6.58 miles per hour

Step-by-step explanation:

Let the mass and speed be represented by m and s respectively. So that,

m [tex]\alpha[/tex] [tex]s^{5}[/tex]

m = k[tex]s^{5}[/tex]

where k is the constant of proportionality.

For a certain river, speed = 4 miles per hour.

m = k [tex](4)^{5}[/tex]

m = 1024k ............ 1

In order to transport particles that are 12 times as massive as usual;

12m = k[tex]s^{5}[/tex]

m = [tex]\frac{ks^{5} }{12}[/tex] ............. 2

Thus,

[tex]\frac{ks^{5} }{12}[/tex] = 1024 k

[tex]s^{5}[/tex] = 12 x 1024

   = 12288

[tex]s^{5}[/tex] 12288

s = [tex]\sqrt[5]{12288}[/tex]

  = 6.5750

s = 6.58 miles per hour

Therefore, its speed must be approximately 6.58 miles per hour.

Plz help now
We toss a die 4 times. among all possible outcomes how many have at least one occurrence of 1?

Answers

Answer:

4/24

Step-by-step explanation:

A glass is

1

2

full. Then 65cm3 of orange juice is poured in.

The glass is now

6

7

full. What is the total volume of the glass?

Answers

Answer:

Answer is v=182

Step-by-step explanation:

v=volume of the glass

v/2+65=6v/7

Multiply by 14

7V+910=12V

910=5V

V=182

I hope it's helpful!

Only do what you know ! I know the answers thought but I wanna know what y'all know .

Answers

Answer:

A. Weeks

B. Fingernail growth

C. 1, 2, 3, 4 (weeks)

D. 0.7, 1.4, 2.1, 2.8 (mm)

Step-by-step explanation:

ez

Ms. Abaza is a salesperson at a car dealership. She will receive
a bonus if she sells more cars this year than last year. Last
year, she sold 108 cars. This year, her goal is to sell 225% as
many cars. How many cars must she sell to reach her goal?
Plz help

Answers

Answer:

A

Step-by-step explanation:

Answer:243

Step-by-step explanation:

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