Simplify 6x + 3(–2x + 7) + 2x. A.
2x + 21
B.
14x + 21
C.
–10x + 7
D.
–14x + 7

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8