17) -8 square root 128
2 answers:
Answer:
= -90.5
17) -8 square root 128 = -72.5
Step-by-step explanation:
Hi!
I didn't know if by the number 17) if it was IN the equation or if it was just counted as like you did 17 problems so i included both in the answer
The first answer is without the 17 and the second includes the 17
Hope this helps! Have a wonderful day! (Pls consider making me brainliest literally no one does it anymore XD)
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Answer:
- no question content
- (x, y) = (1/2, 4)
- (x, y) = (2, 10)
Step-by-step explanation:
1. No link, no question
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2. Divide the first equation by 2 and substitute for y using the expression in the second equation.
2x +(4x+2) = 5
6x = 3 . . . . . . . . . subtract 2
x = 3/6 = 1/2 . . . . divide by2
y = 4(1/2) +2 = 4 . . . . substitute into the equation for y
The solution is (x, y) = (1/2, 4).
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3. The solution using a graphing calculator is (x, y) = (2, 10). (see attached)
