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2 years ago

If B = y + 2 and C Y-7, find an expression that equals B + 2C in standard form.

Mathematics

2 answers:

Lerok [7]2 years ago

7 0

Answer:

3y-12

Step-by-step explanation:

b=y+2, and c=y-7. We know that b=y+2, so b+2c can be written as y+2+2c. We also know c=y-7, so we can write it as y+2+2y-14, so we have 3y-12.

statuscvo [17]2 years ago

3 0

Answer:

I think the answer is 5+ 6c

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