Are the equations below just proportions? Justify your answer. 1: 7/8=4/14
2: 2/3=8/7
Answer the proportions below
1: 4/2=y/1
2: 3/4=w/16

*18 points*

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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