Allie has $20 to spend to take some friends bowling. the bowling alley rents a pair of shoes for $4 & each game costs $1 for up to & including eight players. if allie & her friends want to play three games, how many pairs of shoes can they rent?

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this