Answer:
1- 18x5
2- 9+9+9+9+9
3- 10x10
4- 8x
5- 7x5
6- 7+7+7
7- b+b+b+b
Hope this helps!
you take 38 hours and multipy it by 10.50 is $399.00
y = -49
Step-by-step explanation:
a) -5n9
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