1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Olin [163]
3 years ago
11

The table includes the size of roofs (x) and the cost to replace them (y). The summary points are (748, 7,048), (890, 8,385), an

d (1,001, 8,475).
Using approximate values for the slope and y-intercept, what is the linear model?
y =
A. 0.8
B. 5.6
C. 9.4

x +
A. -299.2
B. 3,043.2
C. 7,265.4

Mathematics
1 answer:
Alexus [3.1K]3 years ago
6 0

Answer:

5.6 and 3,043.2

Step-by-step explanation:

You might be interested in
Jeff has a density of 1000 g/mL and a volume of 25-mL. What is Jeff’s mass?
zlopas [31]

Answer:

25,000 grams

Step-by-step explanation:

Density can be found using the following formula:

d=\frac{m}{v}

If we rearrange the formula for m, mass, we will multiply both sides of the equation by v.

d*v=\frac{m}{v}*v

d*v=m

The mass can be found by multiplying the density by the volume.

Jeff's density is 1000 grams per milliliter and his volume is 25 milliliters.

d= 1000 g/mL\\v=25 mL

Substitute the values into the formula.

m=d*v

m= 1000 g/mL * 25 mL

Multiply. When you multiply, the "mL" or milliliters will cancel out.

m= 1000 g * 25

m= 25000 g

Jeff's mass is 25,000 grams.

6 0
3 years ago
Question down below thanks
lara [203]

Answer:

-x + 1 > 3, and 4x + 6 < -2

Step-by-step explanation:

The inequality reads x < -2, so the arrow follows any values that are less than -2. So we need to simplify each inequality in the following options to see which match x < -2.

-4x+3> -5 simplifies to x < 2 so it's wrong

-2x + 4 > -4 simplifies to x < 4 so it's wrong

-x + 1 > 3 simplifies to x < -2, so it's right

2x + 5 < -3 simplifies to x < -4, so it's wrong

4x+ 6 < -2 simplifies to x < -2, so it's right

7 0
3 years ago
-100/-20 multiplying integers​
VLD [36.1K]
The answer is 20!

−100×(−20)=?
2000
4 0
2 years ago
At the bank brent exchanges $50 in bills for 50 one-dollars coins. the total mass of the coins is 405 grams. estimate the mass o
natali 33 [55]
8 as you round up 405 to 400 and divide by 50 and get 8
3 0
3 years ago
Read 2 more answers
1/3 of 9 is 3<br> How can you figure out these problems
gtnhenbr [62]
I don’t see the problems you want me to solve. Sorry
6 0
3 years ago
Other questions:
  • Using suitable identity find the value of
    5·1 answer
  • 2/v + 2 = 9 solve for v
    14·2 answers
  • If y varies jointly with x and z, what is the constant of proportionality when y=30, x=4, and z=5?
    8·1 answer
  • If 168 chocolate chips weigh 5 1/4 ounces. How many chocolate chips are in an ounce?
    11·2 answers
  • So i need help on one of my homework questions. The problem is, On his first 2 tests Nate`s average score was 80 percent. On his
    12·1 answer
  • The perimeter (distance around the shape) of a rectangle is 40 cm. The length is 14 cm.
    7·1 answer
  • Im a little confuse on this so i will need some help please!
    9·2 answers
  • PLEASE ANSWER I'LL GIVE YOU BRIANLIEST
    10·1 answer
  • There is a cube that is one unit long one unit wide and 1 unit deep what is the volume of this Cube
    13·1 answer
  • A blender was originally sold for $90 and has been marked
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!