Evaluate: 6x2 + (9y-2)+y when x= 3 and y=8.
2 answers:
Answer:
98
Step-by-step explanation: All you have to do is multiply 6 by 3 and then multiply that answer by 2. Then you multiply 9 by 8 and subtract 2, then you add all that together and finally, subtract it by 8
Answer:
The answer is 402 .
Step-by-step explanation:
First thing to do is substitute the variables.
6(3)^2+(9(8 )-2)+8
Now, multiply and subtract what is in the parenthesis.
6(3)^2+(72 -2)+8
6(3)^2+70 +8
Now, multiply once again.
18^2+70+8
Now, simplify the exponents.
324+70+8=402
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Answer:
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Answer: Shirt costs $ 45.79
Step-by-step explanation:
jacket- x
shirt (x-7.76)
x+x-7.76=99.34
2x - 7.76 = 99.34
2x = 107.10
x=53.55
Jacket costs 53.55 and Shirt costs 53.55-7.76= 45.79
Answer:
I believe the answer is the second one. Hope this helps :))
Answer:
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Step-by-step explanation:
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