1)
B. 16
2)
D.14.80
Multiply the percentage by the amount
If using a calculator, 90% is 90/100
The answer is B.
B is the answer because:
2(1)-8= -6
2(2)-8= -4
2(3)-8=-2
2(4)-8=0
Ok, first you subtract 21 from 60.
That gives you 39, so you then divide that by 3.
That gives you 13, so each t-shirt cost $13.
Hope this helps
The answer is d
x-7>-11
x>-11+7
x>-4