Answer:
4x-7=x+2
3x=9
x=3
3-50=-47
Step-by-step explanation:
If we add the equations it looks like
-5y + 8x + 5y + 2x = -18+58
so 10x=40
so x=40/10=4
now let's replace x by 4 in the second equation
5y +2*4=58
5y=58-2*4=58-8=50
so y=50/5=10
so (x, y) = (2, 10)
Answer:
372
Step-by-step explanation:
8x40=320
692-320=372
Answer:
0.005323
Step-by-step explanation:
Use the algorithm method