Answer:
B
Step-by-step explanation:
Answer:
2:3
Step-by-step explanation:
Answer:
#4 - y= 1/2x-2 #5- y=1/3x+3
x y x y
0 -2 0 3
2 -1 3 4
4 0 6 5
6 1 9 6
Step-by-step explanation:
Hope that helped :)
30$ originally - 21$ paid = 9$ discount
> divide the discount by the original price, multiply by 100 to get the percent decrease.
100 x (9$ / 30$) = 30% discount
> So the shoes where on sale for 30% off the original price.
for the equation:
100 x (30-21)/30 = % decrease