Answer:
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Step-by-step explanation:
Answer:
neither
Step-by-step explanation:
Answer:
The answer is Graph A.
Step-by-step explanation:
Khan academy
Answer:
r = -1/2
Step-by-step explanation:
3(5 + 4r) = -18r
15 +12r = -18r by distributive property
15 = -12r - 18r
15 = -30r
r = - 1/2r