Answer:
8x^2 + 15x -9
Explanation:
Distribute and combine
The answer is 28. 7x2=14 and then 14x2=28. Remember PEMDAS
Answer:
29m+37?
Step-by-step explanation:
<em>Pemdas</em>
5m+3(8m+7)+4^2
Parentheses first: 5m+24m+21+4^2
Exponents next: 5m+24m+21+16
No multiplication or division so addition is last:
29m+37
These two can't add together because one has a variable.
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