Step-by-step explanation:
6. -18x = 6+ 2= 8
x = 8/-18 = -4/9
7. 20x= -2+4 = 2
20x=2 x= 1/10
8. 8x - 4 = -2
8x= -2+4 = 2
x= 2/8= 1/4
9. -6x-8= -2
-6x= -2+ 8 =6
x= -1
10. -x-3 = -10
-x= -10+3= -7
x=7
hope it helps !!
Answer:
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72.25
12.5 x 8.5 = 106.25
5 x 6.75 = 33.75
106.25- 33.75 = 72.25
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