The answer is B
If Shahs class planted 4 more than Wongs class and their total was 36, so subtract 4 from 36 to get the variable (how many trees Wong’s class planted).
Answer:
-17
Step-by-step explanation:
-3(3)-8
-9-8=-17
Step-by-step explanation:
suppose the number is x
8x - 5 = 23
8x = 23 + 5
8x = 28
8x ÷ 8 = 28 ÷ 8
x = 3.5
Answer:
b
Step-by-step explanation:
just trying to help but don't know if right
Answer:
f(x)=(x-9/2)²-25/4
Step-by-step explanation:
f(x)=x²-9x+14
f(x)=x²-9x+(-9/2)²-(-9/2)²+14
f(x)=(x-9/2)²-81/4+14
f(x)=(x-9/2)²+(-81+56)/4
f(x)=(x-9/2)²-25/4