Answer:
15 +(1/2)X z²
this is your expression plz brainlist me and follow me
Answer: x=-10, y=13
Step-by-step explanation:

+2y-2y = 0, eliminating y is much easier. So -3x-5x = -8x and 56+24 = 80

Substitute x in any equations but only 1 equation (Don't substitute in both equations.)
For me, I'd substitute x in -3x+2y=50

So the answer is x = -10, y = 13
Answer:
It would be C. I'm pretty sure $24.79 I'm glad to help
Step-by-step explanation:
480 or 500 depending on if you want to round to the nearest 10 or the nearest 100