3 years ago

Which of the following is a y-coordinate from the solution set of the system of equations y = -x + 1 and

Mathematics

1 answer:

evablogger [386]3 years ago

6 0

The answer is B)2 :)

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. The volume of soup varies directly with the volume of water used to prepare it. John uses 2.5 L of water to make 3.0 L of soup

solmaris [256]

Step-by-step explanation:

vs = K vw

where vs is volume of soup

K is the constant

vw is volume of water

3 = K × 2.5

3 = 2.5K

K = 1.2

7 0

3 years ago

Solve for w 3w + 6w - 19 = -91 please

3241004551 [841]

Hi ;-)

$3w+6w-19=-91\\\\3w+6w=-91+19\\\\9w=-72 \ \ /:9\\\\\huge\boxed{x=-8}$

8 0

3 years ago

Read 2 more answers

Andrea reads 36 pages each night. How many pages does Andrea read in 42 nights?

ioda

Answer:

1,512

Step-by-step explanation:

36x42

6 0

3 years ago

1 Use f(x) = ½ x and ƒ˜¹(x) = 2x to solve the problems. f(2)= f¹1)=[ f(f(2)) =

liq [111]

Answer:

f(2) = 1

(1) = 2

(f(2)) = 2

Step-by-step explanation:

f(x) = x

(x) = 2x

f(2) = (2)

f(2) = 1

(1) = 2(1)

(1) = 2

(f(2)) = 2((2))

(f(2)) = 2(1)

(f(2)) = 2

7 0

2 years ago

The last time Sierra played softball, she hit the ball 45% of the times she was at bat. Based on this information, how many time

Ymorist [56]

Answer:

Number of times she will hit the ball the next time she plays softball if she is at bat 20 times = 9 times

Step-by-step explanation:

Percentage of times Sierra hit the ball when she was at bat playing softball= 45%

So, we can find:

Number of times she will hit the ball the next time she plays softball if she is at bat 20 times = $\textrm{45\% of 20 times} =0.45\times 20=9\ times$

3 0

4 years ago