Im Pretty Sure the Answer is D
The answer would be that it is -5 because you need to subtract each side.
Answer:
18:35
Step-by-step explanation:
The get the number of students at Wood middle school we add 124 boys to 164 girls to get

Similarly, the total number of students at Parker Middle School is

The ratio of students at Wood Middle school to students at Parker Middle School

We simplify to get:

Therefore the required ratio is 18:35
Answer: - 235
<u>Step-by-step explanation:</u>
f(x) = -3x² + 13x + 3
f(-7) = -3(-7)² + 13(-7) + 3
= -3(49) - 91 + 3
= -147 - 88
= -235
Given:
y is directly proportional to x.
when 
To find:
The equation that connects y with x.
Solution:
It is given that, y is directly proportional to x. So,

...(i)
Where, k is the constant of proportionality.
We have,
when
. Substituting these values in (i), we get
Divide both sides by 5.
Substituting
in (i), we get
Therefore, the required equation is
.