2(-1)+y=3 What is the answer
2 answers:
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Answer:
4
Step-by-step explanation:
The total cost is $243.
For this case, the first thing we must do is define a variable.
We have then:
x: unknown number
We now write the expression that models the problem:
From here, we clear the value of x.
We have then:
Answer:
4/9 divided by 1/27 equals 12