Which pair of expressions are equivalent? A. 7(2x) and 9x
B. 3x+5x and 15x
C. 4(2x-6) and 8x - 24
D. x + x + x+ x and x^4

help asap, i’ll mark as brainliest if correct!

you need more information to answer this question

step-by-step explanation:

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)

sasaasasa

step-by-step explanation:

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