Which expressions can you use to find 75% of 56? check all that apply
0.25 × 56
3/4 × 56
0.75 × 56
1/4 × 56
3 × 14

Simplify the expression. -2/5(10+15m-20n)

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.