On Saturday, Mrs. Armour bought 7 pairs of socks for $3 each, and a sweater for her dog for $12. Then she found a $5 bill on the
sidewalk. Over the coarse of Saturday, what was the change in the amount of money Mrs. Armour had?
1 answer:
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Answer:
6.0435*10²⁴
Step-by-step explanation:
Moon: 7.35*10²²
Earth: 5.97*10²⁴
7.35*10²² = 0.0735*10²⁴
then:
0.0735*10²⁴ + 5.97*10²⁴ = (0.0735 + 5.97)*10²⁴
= 6.0435 *10²⁴
Answer:
I would say line 2
Step-by-step explanation:
just think it is
A) a=the initial value ($1650)
b=1-percent of decrease (0.81 or 81%)
B) About 3 years
Answer:
D
Step-by-step explanation:
I just did it and got it right
You just move the decimal place over twice. Ex: 76% = 0.76
