
Remove parenthesis.
Distribute 3 and 7 through the parenthesis

Collect the like terms by adding their coefficients.

Collect the like terms by adding their coefficients.

Collect like terms by calculating the sum or difference of their coefficients. Use addition and subtraction rules to calculate the expression.
12 boys and 27 girls
1) Add 4 to 9. 13
2) 39 divided by 13 is 3
3)Multiple 3 to 4 boys and 9 girls. 3x4 is 12 boys, 3x9 is 27 girls
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Y=17
y=18
y=19
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Answer:
It is integer and rational .....
Step-by-step explanation:
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