Answer:
-3(6-r) = 9
- 18 - 3r = 9 incorrect: should be -18 +3r = 9
- 3r = 27 incorrect: should be 3r = 27
9 actually correct: r = 9
Answer:
10 + -6
Step-by-step explanation:
add them up to 4 and multiply to -60
The correct answer would be B. (8×1/2)1/3.