Answer:
-1
Step-by-step explanation:
15x-8x-2=-9
Or, 7x=-9+2
Or, 7x=-7
Or, x=-7/7
Or, x =-1
1. x=4, y=0
3. x=2.6666, y=0.3333
I got 784 inches cubed, I cut the figure into two, the first one was 8×4×14=448, the second was 8×3×14=336,
therefore 448+336=784
63
Step-by-step explanation:
2x+54=180
2x=180-54
2x=126
divide each side by two u will get x
