She can spend exactly $100 because she can buy 8 pizzas with a 4 dollar delivery charge
4.2³ = 74.088. If the 4.2 is accurate, this is actually not an estimate but an exact answer. You can of course round it to 74, then it becomes an estimate.
Answer:
100.53
Step-by-step explanation:
Answer:
38
Step-by-step explanation:
5+5=10+14+14=38