Thomas wants to put a fence around a rectangular garden that is 12 feet long and 7 feet wide. which formula should he use to find the amount of fencing he will need?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

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