All of them have the same answer of -8 except the last one.
Answer:
D
Step-by-step explanation:
R(x) = -x^2+122x+400
Answer:
900
Step-by-step explanation:
Answer:
x = 50.9
Step-by-step explanation:
35.6 = √(15.3²) + √(x²)
35.6 = 15.3 + x
x = 35.6 + 15.3
x = 50.9
