Use the disruptive property to simplify the expression 4(2x-4)



a. 8x+4

b. 8x-4

c. 8x-16

d. 4x-16

C.8x - 16

Step-by-step explanation:

multiple 4 with 2x = 8x,

then multiple 4 with -4 = -16

add 8x and -16 the answer is 8x - 16

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175