Mr. Davis planed a tree by school's front entrance. This tree was 6 ft and 4 inches tall. After 3 years grew to be 9.5 ft tall. Find the percent of change in height

The table represents a linear function. what is the slope of the function? –6 –4 4 6

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

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