Answer:
I think the answer would be -80 but don't quote me on that lol
Step-by-step explanation:
-0.8a -8 = 0.2a
+0.8a +0.8a
_____________
-8 = 0.10a
divide both sides by 0.10a
a = -80
80 = a
Answer:
6pi + 16
Step-by-step explanation:
Area of a semi-circle is (pi*r^2)/2
Answer:
20 hours
Step-by-step explanation:
use this linear equation
y = 9.25x + 50
plug in 235 for y and solve for x
235 = 9.25x + 50
185 = 9.25x
20 = x
so he worked for 20 hours
hope this helped <3
Answer:6/10
Step-by-step explanation:
hope youdo well