Answer:
75.89
Step-by-step explanation:
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3rd one because you need to use the formula and calculate
Answer:
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Answer:
102
Step-by-step explanation:
You have to substitute x and y. Since x = 3 and y = 4, you would write the equation as 6(3) + 21(4). Multiply that, and you get 18 + 84. Add that together, and you get the answer 102.
12 times because you divide 60 by 5 and get 12.