Answer:
Step-by-step explanation:
first one is 9,14 the second one is 1,3 and the last one is 1, -3
70%
15/20 is simplified to 3/4
1140
52/x=20/100
52(20)=100(x)
52(20) = 1040
100(x) = 100
1040+100= 1140
1481