A+b= 17
a-b=3
a=10
b=7
That is the answer
Answer:
The dimensions of the border are 7 yd by 6.25 yd.
84+63i would be the complex conjugate of84-63i
Answer:
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Step-by-step explanation:
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Answer:
-142
Step-by-step explanation:
First solve parenthesis,
(12) - (23 +131) =
(12) -154
Finally subtract,
12-154
= -142
