Answer:
24.05
Step-by-step explanation:
Find a common denominator
7/10 + 5/10
= 12/10
mixed number is 1 1/5
THE ANSWER IS 0.63 . i think
7. A. -18 cm, because it changes -3 cm/per year, so multiply 6 years by -3 cm to get -18 cm
8. D. $20, because it rose +$2 over 10 days, you multiply 10 days by $2 to get $20 total