Answer:
C. 7
Step-by-step explanation:
Therefore, by Basic Proportionality theorem:

Answer:
p=6
Step-by-step explanation:
2p + 7p = 54
Combine like terms
9p = 54
Divide by 9
9p/9 = 54/9
p = 6
Answer:
15
Step-by-step explanation:
I'm assuming that you want me to express x as -2.
3(-2)^2+4(2)-5
3*4+8-5
12+8-5
15