Answer:

Step-by-step explanation:
y = 18 + 3x²
- 18 - 18
__________

I am joyous to assist you anytime.
Multiply 2/3 by the reciprocal, 3/2, on both sides.
Answer:
X= 7
Step-by-step explanation:
I'm assuming this is a system of equations you want solved so,
x = -y + 3
-2(-y+3)+4y = 6
2y - 6 + 4y = 6
6y = 12
y = 2
x + 2 = 3
x = -1
(-1,2)
Answer:
112.05
Step-by-step explanation:
i did 23 times 4.60 then 5 times 1.25 then add the answers
hope this helps
-mercury