Answer:
12y + 2a
Step-by-step explanation:
You just add the similar values together, 8y and 4y go together, and -7a and 9a go together
4y-7/8y=10-45. 14y−78y=10−45 1 4 y - 7 8 y = 10 - 45. Simplify 14y−78y 1 4 y - 7 8 y
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