Answer:
80
Step-by-step explanation:
this is because x is vertically opposite to 80
A= π(r)^2 so it would be A= π(7x7) and so A= π(49). Hope it helps :-)
Answer:
x=175
Step-by-step explanation:
Well since you dont have the graphs posted i can tell u the y-intercept and the slope and you can figure it out from there.
8x-y=-4
-y=-8x-4
y=8x+4
the y intercept is 4 and the slope is positive 8
Answer:
-1/2
Step-by-step explanation:
-2 (4 - x) = 12x – 3
-8+2x=12x-3
+8 +8
2x=12x+5
-12x -12x
-10x=5
/-10 /-10
= -1/2