Answer:
first you woub sub 6 into x and 7 into y then you would multiple 5 and 6 to get 30 and then multiple 3 and 7 to get 21. lastly add 30 and 21 to give a total of 51
Explanation:
5x+3y
5(6)+3(7)
30+21
51
hope this helps
Answer is 51
5(6) + 3(7)
30 + 21
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