The total cost will be $56 because 3 x 8 = 24 so then you multiply 7 x 8 = 56.
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She will have 6 braces left over since 8x8=64 and 70-64=6
Answer:
x > -18
Step-by-step explanation:
10 ( x - 9 ) > -270
Treat the inequality like an equation,
Distribute first:
10 ( x - 9 ) > - 270
10x - 90 > -270
Inverse operations:
10x - 90 > -270
+90 +90
10x > -180
/10 /10
x > -18