Answer:
Step-by-step explanation:
5(x+7) + 2(y-1)
here x=7 and y=2
so 5(7+7)+2(2-1)= 5*14+ 2*1
70+2=72
200% of 90 is 180.
13/20=65/100 so
.63 < 13/20 < 68%