20 points
the expression 2x(3x^2 + 4) can be simplified into which of the following?
a. 5x^3 + 6x
b. 6x^2 + 8x
c. 6x^3 + 4
d. 6x^3 + 8x

D. 6x^3 + 8x

Step-by-step explanation:

2x(3x^2 + 4)

Distribute the 2x

2x(3x^2) +2x( 4)

6x^3 +8x

77

step-by-step explanation:

the car was traveling 40 mph before it started skidding. ( 2 points ) 17. was the driver were her brakes working at 75% efficiency or better? ( 2 points ) yes 29.

step-by-step explanation: