The ratio of the number of apples to the number of pears in a basket was 3 : 5. after 7 more apples were added to the basket and 9 pears were removed, there were an equal number of apples and pears. how many apples and pears were originally in the basket?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?