Answer:
9
Step-by-step explanation:
3-sqrt(x)=0 should be rewritten as 3 = sqrt(x) or sqrt(x) = 3.
To obtain the value of x that satisfies this equation, square both sides:
x = 3^2, or x = 9.
-5(8)= -40
The answer is -40 points.
Hope this helps!
Y=4x+7
So 4 is the rate of change because if you solve for y, x is the rate of change
Answer: 7t-28
Step-by-step explanation: Distribute the 7
A= (1/2)(8)(12+6) = 72 cm^2