Answer: (a) x = -1
Step-by-step explanation:
<u>Given</u>
x - 8 = - 9
<u>Add 8 on both sides to isolate x</u>
x - 8 + 8 = - 9 + 8

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Answer:
52 inches more deep
Step-by-step explanation:
because she already has 20 inches and then she needs 72 inches so 20-72 gives 52
Answer:
50
Step-by-step explanation:
32 - 6 = 26
26 + 18 = 44
44 - 3 = 41
41 + 18 = 59
59 - 9 = 50
24 you take 30 and multiply it by 4 and then divide it by 5
If it takes an hour to fill 1 tank in 1 hour 1 tank will be full