Answer:
$20
Step-by-step explanation:
start with an equation. 15-(-5)=x. double negatives make positive so it becomes 15+5=x. therefore 20=x (x being the number kyle deposited).
1/3
3/10
6/8 or 3/4
$49.70
6.10x5+4.80x4=$49.70!
10
If she multiplied by 10 imagine it as the decimal moving once to the right per every 0. So 2.7 x 10 = 27