7th grade math help me pleasee :))

7th Grade Math Help Me Pleasee :))

Answers

Answer 1

Step-by-step explanation:

the terms are 2k,15,m,3,n,7p.

variables are k,m,n,p

coefficients are 2,and 7

constants are 15 and 3


Related Questions

can I please have help​

Answers

Answer:

15a+12ac+6ab

Step-by-step explanation:

3a(5 + 4c + 2b)

5*3a = 15a

4c*3a = 12ac

2b*3a = 6ab

is the second option 15a+12ac+6ab

**Select all that apply**
An exterior angle of an isosceles triangle has measure 130°. Find a set(s) of measures for the angles of the triangle

Answers

Answer:

a and d

Step-by-step explanation:

A table saw is on clearance for 20% off. If the sale price of the table saw is $380, what was the original price? Justify your solution. Round to the nearest cent if necessary.

Answers

20% off means it is selling for 80% of the original price ( 100% - 20% =80%)

Divide the sale price by 80% as a decimal:

380/0.80 = 475

The original price was $475

Justify:

Multiply the original price by 20% and subtract:

475 x 0.20 = 95

475-95 = $380 which is the sale price.

Answer:

Step-by-step explanation:

20% off means it is selling for 80% of the original price ( 100% - 20% =80%)

Divide the sale price by 80% as a decimal:

380/0.80 = 475

The original price was $475

Justify:

Multiply the original price by 20% and subtract:

475 x 0.20 = 95

475-95 = $380 which is the sale price.

Miranda is selling ice cream at the park to help raise money for the animal shelter. The amount of money she raises for the shelter (y) is proportional to the number of ice cream cones (x) she sells. If Miranda wants to raise $250 for the shelter, how many ice cream cones would she need to sell?

Answers

Answer:

The question is lacking the detail of the price of the ice cream cones.

Assuming the ice cream cones cost $2 each then she would have to sell;

= 250/2

= 125 ice cream cones

If she sells 125 ice cream cones, she will be able to raise $250 if the cones are sold at $2 each.

Find the value of x.

Answers

Answer: 113

Step-by-step explanation:

65 + 48 = x

x = 113

**due soon, pls help!**
Which expression is equivalent to (8x - 6) – (5x-4)?
A. 13x - 10
C. 3x - 10
B. 13x-2
D. 3x-2

Answers

Hey,

Answer : 3x-2

Here is the solution;

[tex](8x - 6) - (5x - 4) \\ = (8x - 6) + ( - 5x + 4) \\ = 3x - 2[/tex]

Good luck :)

4 – 9a + a - 9 what is the awnser

Answers

The answer will be -8a-5

Answer: 9

Step-by-step explanation:

write an equation of the line in slope-intercept form

(2,-2)
(4,-8)

(3,8)
(-2,8)

Answers

Answer:

(2,-2) (4,-8) - y=-3x+4

(3,8) (-2,8) - y=0x+8 undefined I think

Slope-intervept form: y = -3x + 4

May I have brainliest please? :)

(2a+9b-7).(-8)=help​

Answers

Answer:

(-16a)-72b+56

Step-by-step explanation:

Multiply 8 to each number

Hope this helped :)

Answer:

-16a - 72b + 56

hope that's it

Can someone please help me with these
ASAP please!
1) Find the 40th term
11,14,17,20

2) Find the 60th term
5,13,21,29


3) Find the 90th term
2,17,12,17


4)Find the 102th term
30,23,16,9



5) Find the 140th term
3,11,19,27



6) Find the 54th term
7,11,15,19



7) Find the 174th term
4,5,6,7



8) Find the 200th term
39,33,27,21

Answers

Okay so for #1 it’s 128, #2: 447, #3: 1337, #4: -667, #5: 1115, #6: 219, #7: 177, and #8: -1155. Hope this all helps.

Planes A and B are shown.
If a new line, p, is drawn parallel to line I, which
statement is true?
n
VI A
Line p must be drawn in plane B.
O Line p must be perpendicular to line m.
Line p must be drawn so that it can lie in the same
plane as linel.
O Line p must be drawn in the same plane as line n.
m

Answers

Answer: C: Line p must be drawn so that it can lie in the same plane as line l

Step-by-step explanation: edge 2020

Line p must be drawn so that it can lie in the same plane as line l.

Option C is correct.

What is Coordinate Geometry?

One of the most intriguing ideas in mathematics is called coordinate geometry. By using graphs with curves and lines, coordinate geometry (also known as the analytic geometry) explains how geometry and algebra are related.

As per the given data:

A new line, p, is drawn parallel to line I.

We have to find that which of the statements from the given options in the question are true.

It was discovered that the specified set of lines consisted of plane A having line m and plane B having line n. Lines m and n are orthogonal to one another.

The new line l has been created parallel to line p in accordance with the planes. It has been possible for line p to cross the plane B. Line l has therefore also been intersecting plane B.

The line p has been drawn such that it is on the same plane as the line l since a line cannot cross its own plane. Option C is right as a result.

Hence, Line p must be drawn so that it can lie in the same plane as line l.

To learn more about Coordinate Geometry, click:

brainly.com/question/7869125

#SPJ7

-9 less than or equal to -6 add 15 to both sides

Answers

this is the written equation -9+15 ≤-6+15 this would be the answer simplified 6 ≤ 9

Help me classify the triangles by its sides and measuring its angles :) ​

Answers

Answer:

Triangle 1: Isosceles obtuse

Triangle 2: Right scalene

Step-by-step explanation:

Isosceles triangles have two congruent sides and two congruent angles. Triangle one fits this description because the double markers on sides AC and AB indicate that the two sides are congruent.

Obtuse triangles have an angle that is larger than 90 degrees. Triangle one fits this description as indicated by angle A. If it were a right angle, it would have a square symbol (as shown in triangle 2). The other two angles are obviously smaller, and they would be acute angles.

Right triangles have an angle that is exactly 90 degrees. Right triangles will have a square to indicate that it has this measurement.

Scalene triangles have three different measurements for its sides and its angles.

Find the slope of the line.

Answers

Answer:

C

Step-by-step explanation:

Well You can tell right away its a positive line since its rising from left to right so the answer has to be positive

If the slope were to be 4 the line would be a Little more titleted becuasea slope of 4 is going up 4 and going tot he right 1.

ANd you can’t heck from any given point and just try all the positivw possibilties.

Or you can just use rise over run, start form a point, rise which means go up until you reach the second layer of the line and just run (go To The right) until you hit a point.

You’ll get 1/4

A bird traveled a horizontal distance of 300ft over a distance that rose 150ft what is the angle of elevation that the bird made with the ground . Round to the nearest tenth

Answers

Answer:

26.56 degrees

Step-by-step explanation:

The set up will give a right angles triangle

Given

The Horizontal distance = Adjacent side = 300ft

The height = Opposite side = 150ft

Using the SOH CAH TOA identity;

tan theta = opposite/adjacent

tan theta = 150/300

tan theta = 1/2

theta = arctan 1/2

theta = 26.56 degrees

Hence the angle of elevation is 26.56 degrees

multiple choice
for geometry:(

Answers

Answer:

2160 degrees

Step-by-step explanation:

The asnwer would be 2160, as the 14 sided polygon would have 10 obtuse angles and 4 acute angles, meaning that it can only be 2160.

Can anyone help that would be great ! :)

Answers

Answer:

40

Step-by-step explanation:

85% is .85

go through and multiply .85 by each number and see which one = 34

PLEASE HELP!! will give brainliest. answer choices and question are in the photo.

Answers

Answer:

-17,-6and 1,-6

Step-by-step explanation:

Tsunamis, or large tidal waves are generated by underwater earthquakes in the Pacific Ocean. The speed of the tsunami in meters per second is 3.1d, where di is the depth of the ocean in meters.

Answers

Answer:

hi

Step-by-step explanation:

so i thin is 38.00 why because te  inequality

please help asap because this was due a month ago

Answers

516.44 I think that’s the answer

Answer:

D

Step-by-step explanation:

use a calculator next time

I need to k ow the answer pls show work

Answers

the answer is d because |5| + |-5|= 10

What is the simplified form of i^15

Answers

Answer:

-i

Step-by-step explanation:

Fidel has $217.18 and his checking account until the end of the month Fidel writes a check for $357.42 how much money does Fidel now have in his checking account.

Answers

Answer:

the amount that Fidel now have in his checking account is $140.24

Step-by-step explanation:

The computation of the amount that Fidel now have in his checking account is shown below:

= Ending balance  - Opening balance

= $357.42 - $217.18

= $140.24

Hence, the amount that Fidel now have in his checking account is $140.24

We simply applied the above formula so that the correct value could come

And, the same is to be considered

Solve A= Iw for I.


I need help please

Answers

Answer:

After solving the given formula for l, we get

l = A/w

Step-by-step explanation:

Given formula is:

A = lw

The given formula is the formula for area of a rectangle.

Solving for a particular variable means that the variable has to be isolated on one side of the equation.

In order to solve,

Dividing both sides by w

[tex]\frac{A}{w} = \frac{lw}{w}\\l = \frac{A}{w}[/tex]

Hence,

After solving the given formula for l, we get

l = A/w

A man purchased 6 fruits at Rs 10 How many fruits will he sell at Rs 9 so that he may make an overall profit of 8%

Answers

Answer:

Step-by-step explanation:

P(x)=S(x)-C(x)

0.8=9-C(x)

C(x)=9 -0.08

C(x)=8.92

At her restaurant, Violet opened 285 cans of tomato sauce. She needs to use 4 cans of sauce for one pan of lasagna. How many pans of lasagna could Violet make if she uses all of the cans? Write the answer as a mixed number.

Answers

Answer:

71 1/4 pans of lasagna

Step-by-step explanation:

From the above question:.

4 cans of tomato sauce = 1 pan of lasagna

285 cans of tomato sauce = x

Cross Multiply

4x = 285 × 1

x = 285/4

x = 71 1/4 pans of lasagna

Violet could make 71 1/4 pans of lasagna

131 - u = 196
Solve for u

Answers

Answer:

u=-65

Step-by-step explanation:

131-(-65)=196

hey guys please help me solve this math question​

Answers

Step-by-step explanation:

When x = -2, x + 2 = (-2) + 2 = 0.

Answer:

0........

Step-by-step explanation:

x= -2

-2+2= 0

There are 159 students to be grouped in math teams. Each team is to have the same number of students. Can each team have 3, 4, 5 or 6 students?

Answers

Answer:

3 students for each team

Step-by-step explanation:

Answer:

Each team can have 3 students.

Step-by-step explanation:

159 students grouped in three's = 159/3=53

The same thing goes for if they were grouped in 4's, 5's, or 6's.

159/4=39.75 159/5=31.8 159/6=26.5

And since you cant divide single students into splits objects, 3 is

the only solution that works.

Hope this helps. :)

several perople form groups with four people in each group. write an expression for the number of groups formed by p people. how many groups are formedif there are 28 people

Answers

Answer:

a) an expression for the number of groups formed by p people

number of groups formed = [tex]\frac{p}{4}[/tex]

b) How many groups are formed if there are 28 people

number of groups formed = [tex]\frac{p}{4}[/tex]

                                             =28÷4

                                             = 7

Answer: 7 groups

HOPE THIS WILL HELP :)

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