Answer:
Step-by-step explanation:
t is at least 8 and at most 24
8 ≤ t ≤ 24
Answer:
Step-by-step explanation:
Answer:
11. x = 6
12. x = 7
Step-by-step explanation:
11.
16x - 6 = 90
16x = 96
x = 6
12.
12x - 4 = 10x + 10
2x = 14
x = 7
ANSWER
B.
EXPLANATION
The cost in t years is given by:
where C=£4.25 and r=10% or r=0.10
We substitite the given values into the formula to obtain:
The equation to use to determine the cost in t years for a gallon of milk is:
The correct choice is B.