Solve for x. 5(x – 10) = 30 – 15x x = 1 x = 4 x = 5 x = 8
2 answers:
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Answer:
B.)
Step-by-step explanation:
A negative and a negative equals a positive. Remove parentheses and simplify
Done.
8. first 12 bags for 54m^{2}
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54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags
9.
x2 =5x2/8= 10/8 = 5/4 = 1.25
hope it helped you
54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags
9.
hope it helped you