HELP PLEASE :) * giving brainliest*
2 answers:
Answer:
(2,16)
Step-by-step explanation:
Step 1: Substitute -x+18 for y in y=8x:
-x+18=8x <em>Add X to both sides</em>
9x=18 <em>Divide 9 by both sides</em>
x=2
y=8(2)<em>Plug in the new value for x(which is 2) into one of the equations</em>
y=16
(2,16)
Hope this helped, good luck!
Answer:
(2,16)
Step-by-step explanation:
y=-x+18
y=8x
8x=-x+18
8x+x=9x
-x+x=0
9x=18
9x/9=x
18/9=2
x=2
y=8(2)
y=16
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