They can be different because Daryl is doing it online so he will not have to swing arcs on the computer screen he will just use circles. Hope that this helps!
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Answer: 5
Steps:
5x - 2y = 30
5(8) - 2y = 30
40 - 2y = 30
-2y = 30 - 40
-2y = -10
y = -10/-2
y = 5
I would appreciate the brainliest if this answer was correct and the steps were clear and helpful! :)
Answer
-64
just use ur calculator since my teacher let us use the calculator i just typed in 16.(-4) and got -64
11z/16+7z/8=5/16
(11z+14z)/16=5/16
25z=5
z=5/25=1/5
The first one is 810
The second is -120
