Bob has four pieces of bubble gum. his friend gives him nine more pieces. by what percent has bob's amount of bubble gum change

the image of (6, 9) under a dilation is (4, 6). the scale factor is

add 5 subtract 1

step-by-step explanation:

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24