X is the number of tasks
It says Shelly earned 90 points on each task. So the equation shows Shelly getting 90 points times the number of tasks (x) that she did.
Answer:
6⁴ there i hope this helps dude
Step-by-step explanation:
Answer:
The sum of all angles (3 angle)= 180
unknown angle = x
x +20+50 =180
x +70 =180
x = 180-70
x=110
Ans ; the third angle is 110 degree
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
f(x) =x(x-9)
X(x-9)=0
X2-9x=0
X2-9x+0=0
(X2-9X)
x(x-9)=0
X-9=0
X=9
X+0=0
X=0
