Answer:15
Step-by-step explanation: 7 and a half times 2 is 15
C is the correct answer
explanation: the opposite is the always the positive or negative of the number
A₁ = 1; r=1.5
a₉ = a₁ * r⁸ = 1 * 1.5⁸ ≈ 25.63
Answer: c. 25.63
Answer:
161.5
Step-by-step explanation:
