18. What is the
y = -2x + 7
y = -3

Answers

Answer 1

Answer:

what is x?

Step-by-step explanation:

Answer 2

Answer:

X = 5

Step-by-step explanation:

Input the y into the equation:

-3 = -2x + 7

Subtract 7 on both sides:

-10 = -2x

Divide -2 on both sides:

5 = x

Hope this helps :)


Related Questions

The sum of two numbers= 9, the sum of two times the larger number and the smaller one is 15. Find the two numbers.

Answers

The two numbers are 6 and 3

6+3=9

6(2)+3=15

How many square meters are enclosed in the track?

Answers

Answer:

For this case using the figure attached we can separate the total area in 3 parts.

For this case  and represent the area for a semicircle and the A2 represent the area for a rectangular figure.

We can find the individual areas like this:

For the rectangular shape we have:

And the total area would be:

Replacing we got:

Step-by-step explanation:

Answer:

for me on my test its 40L 60m and so the length time width will get you 2.4k, 2400 square meters

Step-by-step explanation:

60x40

Dana has to pay 30% tax on any income above £30,000 per year.
Dana is paid £45,000 annually.
Calculate the amount of money she receives after tax each month.

Answers

£45,000 x 0.3 = £13,500
£13,500 divided by 12 months = £1125
Dana’s tax £1,125
£45,000 divided by 12 months = £3750
Dana’s Income money each month is £3750
£3750 - £1125 = £2625
Dana’s makes £2625 after paying her tax

If 18 oz of laundry detergent costs $14.94. What is the unit rate?

Answers

Answer: $2.45

Step-by-step explanation:

5x^2-26x-24=0
what does x equal?​

Answers

Answer:

x=4

x=6/5

Step-by-step explanation:

5x^2-26x-24=0

(x-4)(5x-6)

There are 120 cars in a grocery store parking lot. The probability that a car selected at random is white is 18.How many of the cars in the parking lot are white?
A 8
B 15
C 30
D 105

Answers

Answer:D

Step-by-step explanation:

If you subtract 120-18 it is 102 and 105 is the closest feel free to correct me if I'm wrong.


1. Rory works as a drilling foreman
on an oil rig. He recorded the
depth of the drilling site and
displayed the data in a graph.
А
Drilling Depths
200
-150
Metres
-100
:50
Day 5 Day 10 Day 15 Day 20 Day 25
Days
Determine the approximate
drilling depths for each day.
a) Day 1
b) Day 28
c) Day 6
d) Day 12

Answers

Answer:

esa esdjsjaoqsknwkww0w

MODELING REAL LIFE A green roof is like a traditional roof but covered with plants. Plants used for a green roof cost $0.75 per square foot. The roof shown is 40 feet long. How much does it cost to cover both sides of the roof?

Answers

Answer:

$1200

Step-by-step explanation:

Let the roof be square shaped

Area of the roof = L²

L is the side length of the roof

Given

L = 40ft

Area of the roof = 40²

Area of the roof = 1600ft²

If plants used for a green roof cost $0.75 per square foot, this means

1 ft² = $0.75

Let the cost needed to cover both sides of the roof be y, hence;

1600ft² = y

Divide both expressions

1/1600 = 0.75/y

y × 1 = 0.75×1600.

y = 0.75×1600

y = 1200

Hence it will cost $1200 to cover both sides of the roof

Please help! I’m stuck on this

Answers

Answer:

i don’t see anything

Step-by-step explanation:

did you write something? because i can’t see it.

What is the explicit
equation for this
series?
2, 8, 14,

Answers

Answer:

2-8x14

Step-by-step explanation: hope this helpss !!

Answer:

6

Step-by-step explanation:

8-2=6

14-8=6

Somone please help I am completely lost...​

Answers

Kind of hard to tell what’s a plus and minus sign so maybe some of these are incorrect.

The first one says x+2x+4y.
So the first thing you would do is combine like terms.
x and 2x are like terms.
Since x has no number you would have to put a 1 in place for it.
So you would have 1x+2x which would be 3x.
You would then put that together and have 3x+4y.

PLEASE HELP AND EXPLAIN!!!!! thank you, appreciate it!!
A cylindrical pan has the dimensions shown below


A formula for the volume of a cylinder is 48x8 . Which equation best represents 9x8 , the area of the base of this pan in square inches?


A 77x32


B 60x14


C 61x12


D 95x30

Answers

Answer:

[tex]B = \pi (3\frac{1}{2})^2[/tex]

Step-by-step explanation:

Given

[tex]D = 7\ in[/tex]

[tex]H = 2\frac{3}{4}\ in[/tex]

See attachment for question and options

Required

Which best describe the base area of the pan

The base area (B) is calculated using:

[tex]B = \pi r^2[/tex]

Where

[tex]r = \frac{1}{2}D[/tex]

So, we have:

[tex]r = \frac{1}{2}*7[/tex]

[tex]r = \frac{7}{2}[/tex]

[tex]r = 3\frac{1}{2}[/tex]

Substitute [tex]r = 3\frac{1}{2}[/tex] in [tex]B = \pi r^2[/tex]

[tex]B = \pi (3\frac{1}{2})^2[/tex]

(a) is correct

Which of the following is an rational number 0.3232323232...​

Answers

Answer:

0.3232323232... is an irrational number

Step-by-step explanation:

An irrational number is any number that cannot be written as a fraction of whole numbers.

PLEASE HELP ME :(

Brain has two rectangular sheets of paper.
-The length of the larger sheet is 1 1/2 times the length of the smaller sheet.
-The width of the larger sheet is 1 3/5 times the width of the smaller sheet.
By what factor is the area of the larger sheet greater than the area of the smaller sheet?

Answers

Answer:

2.4

Step-by-step explanation:

Smaller sheet length = 10u

Smaller sheet width = 10u

Smaller sheet area = 10u * 10u = 100u^2

Larger sheet length = 1.5 * 10u = 15u

Larger sheet width = 1.6 * 10u = 16u

Larger sheet area = 16u * 15u = 240u^2

240u^2 / 100u^2 = 2.4

The factor when the area of the larger sheet greater than the area of the smaller sheet should be considered as the 2.4.

Calculation of the factor:

Since

Smaller sheet length = 10u

Smaller sheet width = 10u

Now

Smaller sheet area = 10u (10u) = [tex]100u^2[/tex]

And,

Larger sheet length = 1.5 ( 10u) = 15u

And,

Larger sheet width = 1.6 (10u) = 16u

So,

Larger sheet area = 16u (15u) = [tex]240u^2[/tex]

Now

[tex]= 240u^2 \div 100u^2[/tex]

= 2.4

hence, The factor when the area of the larger sheet greater than the area of the smaller sheet should be considered as the 2.4.

Learn more about an area here; https://brainly.com/question/17870032

If 7 aliens have cats and 7 aliens don't what is the square root of the sun
a. purple because the earth is round
b. Germany because Hershey's are brown
c. 9 because pencils are to write with
d. 11

Answers

B it’s B not doubt about it

A family of four went out to dinner. The bill for dinner was $93.07. The family decided to
leave a 15% tip. What was the total expense?

Answers

Answer: Down below. Also rounded up with whole dollar.

Step-by-step explanation:

Tip Total:$ 13.96

Tip Each Person:$ 3.49

Total (Bill + Tip):$ 107.03

Total Each Person:$ 26.76

If you round up to the whole dollar.

Tip Total:$ 14

Tip Each Person:$ 4

Total (Bill + Tip):$ 108

Total Each Person:$ 27

£288 in the ratio 1:3:4

Answers

Answer:

36:108:144

Step-by-step explanation:

288 / 8 = 36

36 x 3 = 108

36 x 4 = 144

HELO PLS DUE IN 40 MINS

In the diagram below, it is given that point Ris the midpoint of PQ. Which of the following can be concluded
based on this given?

Answers

Answer:

Sheesh good luck

Step-by-step explanation:

.........

Answer:

3

Step-by-step explanation:

MN is not equal to NR, because MN is too long

It doesn't tell us R is the midpoint of MN, so for all we know MR and RN are completely different measurements.

PR and QR must be equivalent if R is the midpoint of the two.

Which is the most accurate way to estimate 68% of 59?​

Answers

Answer:

pretty sure it would be 40.12

Answer:

The exact answer would be 40.12

The Rounded answer would be 40

Step-by-step explanation:

0.68 x 59 = 40.12

Brainliest plz

area of a isosceles triangle

i will make as brainliest whoever answers

Answers

Answer:

145cm is the area I believe.

Suppose that 14 inches of the wire cost 42 cent. At the same rate, how much ( in cent) will 7 inches, of wire cost

Answers

Answer:

21 cents

Step-by-step explanation:

All you have to do is divide 42/2

Becuase 14 is 7 doubled

Help will mark Brainliest

Answers

Answer:

To find the slope, use the formula rise/run or change in y/change in x

In this case, the slope is 5

To find y-intercept, substitue  values for x and y

Step-by-step explanation:

-3 = 5(2) + b

-3 = 10 + b

-10    -10  

-13 = b

Therefore, b is -13

So here's how the equation looks in slope-intercept form

y = 5x + -13

Write a function rule that gives the total cost c(p) of p pounds of sugar if each pound costs $0.59.


A. c(p) = p + 0.59

B. c(p) = 59p

C. c(p) = p/0.59

D. c(p) = 0.59p

Answers

Answer:

D. c(p) = 0.59p

Step-by-step explanation:

The total cost, c(p), to purchase sugar is equal to the product of the pound cost equal to $0.59 and the number of pounds of sugar, p. Thus, the answer to this item is C(p)=0.59p

The total cost, c(p), to purchase sugar is equal to the product of the pound cost equal to $0.59 and the number of pounds of sugar, p. Thus, the answer to this item is,

                                c(p) = ($0.59)p

We multiply the number of pounds of sugar, p, time the cost per pound ,.59, to get the total cost

c(p) = .59*p

Between which two consecutive integers
is 140
-?
2

Answers

The value of the square root of 140 lies between 11 and 12. The square root of 140 is 11.83

Find m∠STU and m∠TUA

Answers

Answers:

angle STU = 65 degreesangle TUA = 123 degrees

=========================================================

Explanation:

Let's find the expression for angle TUS in terms of x

Angle TUA has the expression 11x+2. It will add to angle TUS to get 180 degrees

(angle TUS) + (angle TUA) = 180

angle TUS = 180 - (angle TUA)

angle TUS = 180 - (11x + 2)

angle TUS = 180 - 11x - 2

angle TUS = -11x + 178

Now focus on the interior angles of triangle TUS. We have these three angles

T = 5x+10U = -11x+178S = 58

For any triangle, the interior angles always add to 180, so,

T+U+S = 180

(5x+10) + (-11x+178) + (58) = 180

(5x-11x) + (10+178+58) = 180

-6x + 246 = 180

-6x = 180-246

-6x = -66

x = -66/(-6)

x = 11

Use this x value to find the angle measures we're after:

angle STU = 5x+10 = 5*11+10 = 55+10 = 65 degreesangle TUA = 11x+2 = 11*11+2 = 121+2 = 123 degrees

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

As an alternative route, you can apply the remote interior angle theorem. This says that adding two interior angles leads to the exterior angle that isn't adjacent to either one.

In this case, we would say

(angle STU) + (angle TSU) = angle TUA

that leads to the equation

(5x+10) + (58) = 11x+2

Solving this should lead to x = 11 to generate the angles mentioned earlier.

State the slope and y-intercept of the graph of y+2x=3

Answers

Answer:

Slope(m)=2x

y-intercept(b)=3

Step-by-step explanation:

Answer:

Slope is -2x, Y-Intercept is 3

Step-by-step explanation:

You need to isolate the "y" to get the answer, all you need to do is subtract the "2x" from both sides

por qué 80 entre 5 sale 16​

Answers

Answer:

I dont understand spanish

Step-by-step explanation:

3. Identify the pair of angles,
2
O complementary
supplementary
neither

Answers

Answer:

I am almost positive it is Complementary.

Step-by-step explanation:

Sorry if i am wrong please let me know if i am.

what is black and white and has a lot of problems

Answers

Answer:

math book

Step-by-step explanation:

What is the expanded form for the following number? 3,721

Answers

Answer:

3000 + 700 + 20 + 1

Step-by-step explanation:

3721 = 3000 + 700 + 20 + 1

Answer: 3000+700+20+1

And here is it in word form if you need it!

Three thousand seven hundred twenty one, hope this helps!
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