The ladder should be placed three feet away from the wall
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
The answer should be 1/2
You should write out the rest of the problem if the app doesn’t scan it right so you can get an accurate answer.
Explanation:
Every time x goes up by 6, y goes up by 3
Rise/run
X=run
Y=rise
3/6
1/2
Hope this helps
7 to 11 because you divide both sides by 3