If x = 4y + 21y and y = 14 + 5, what is 3x × 7? No need to show your work.
2 answers:
y = 19
x = 4(19) + 21(19) = 76 + 399 = 475
3(475) × 7
1425 × 7
9975 <--- answer.
Hope this helped!
Nate
Answer:
the answer is 39
Step-by-step explanation:
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Answer:The solution is in the attached file below
Step-by-step explanation:
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Option C
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