Answer:
the answer is x=25 hope this helps
Answer:
s= students
Step-by-step explanation:
1. 22 + 4/9s
2. 35 - 5/9s
3. 28 + 4/9s
Follow PEMDAS:
First, distribute 3 to all terms within the parenthesis
3(4x) = 12x
3(5) = 15
12x + 15 + 2
Simplify. Combine like terms
12x + (15 + 2)
12x + 17
12x + 17 is your answer
hope this helps
Wherever you see an x, replace it with -5
So f(-5) = -(-5^2) -7(-5) -5
= -(25) + 35 - 5
= -25+30
= 5