The ratio of areas is the square of the scale factor, so that factor is
√(320/180) = 4/3
Step-by-step explanation:
x -2 -1 2 7
y -6 -6 -2 3
All y are in under root
Basically you need to multiply the percent by the number.
Step-by-step explanation:
120*10% =12
10% percent *120
= (10/100)*120
= (10*120)/100
= 1200/100 = 12
120 - 12 = 108.00 is original price of math text
They would cost $8.75. If you take out 30% from the original price, that is how much they would be.