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3 years ago

6

Write an equation for the description. The difference between a number x and 18 is 23.

1 answer:

Rina8888 [55]3 years ago

7 0

X-23=18

Because difference means subtract

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Answer:

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Step-by-step explanation:

we know that

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so

by proportion

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$\frac{(1/2)}{(3/5)}\frac{test}{hours} =\frac{x}{1}\frac{test}{hour}\\ \\x=(1/2)*(5/3)\\ \\x=\frac{5}{6}\ of\ the \ test$

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