Last year's computer models are discounted 20%. What was the original price to the nearest dollar of a computer that now costs $1,480?

What signals you that factoring by grouping is the best method to use when factoring a problem?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60