The equation y=5+0.5x represents the cost of getting a car wash and using the vacuum for x minutes. What is the y-intercept? The y-intercept is 5.
The y-intercept is -5.
The y-intercept is 6.
The y-intercept is -6

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

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1