Hey there! :D
y=2x-9
We can plug that in as y, since y is equal to 2x-9.
5x-3(2x-9)= 23
Distribute.
5x-6x+27= 23
-1x+27=23
Subtract 27 on both sides.
-1x=-4
Divide both sides by -1.
x=4
Now, plug that in for y.
y=2(4)-9
y=8-9
y=-1
(4,-1) <== solution
I hope this helps!
~kaikers
Answer:
multiply
Step-by-step explanation:
and then you are going to break it down
B because (-3)4=81 which equals -3x-3x-3x-3.
Answer:
what expression
Step-by-step explanation:
Answer:
$390 is the correct answer
