Answer:
d = -2
Step-by-step explanation:
6 (d-4) = 18d
6d - 24 = 18 d
-24 = 18d - 6d
-24 = 12d
d = -24 / 12
d = -2
Where? I’m sorry but I can’t help if there isn’t any photo or equation/word-problem.
Answer:
A week is 7 days so if she spends 3 hours a day that 21 hours during a whole week. Since we are trying to find 4 weeks we multiply by 4
21*4=84
Hope This Helps!!!
<span>(2x + 1) • (x - 3) • (x + 4)</span>