Answer:
The answer would be 80
Step-by-step explanation:
80
Substitute n = 3 into f(n) and evaluate
f(3) = 10(2)³ ← evaluate exponent
= 10 × 8
= 80
2/7
-1 1/7 + 6/7 = -8/7 + 6/7 = 2/7
Answer:they all equal 69
The proportion is 2/7 = 12/42
x = 12
The answer is 12
