Answer:
1) 5 glasses
2) im not sure sorry but hopefully i helped with the first one!!
Answer:
16
Step-by-step explanation:
The price of the car increased by 10%.
Hope this helps
Y=2x+3 (equation 1)
3x-5y=6 (equation 2)
Sub equation 1 into equation 2
3x-5(2x+3)=6
3x-10x-15=6
3x-10x=6+15
-7x=21
x=-3
Sub x=-3 into equation 1
y=2(-3)+3
y=-6+3
y=-3
I believe there is only one solution: y and x both equal -3.