Find the value of this expression if x = - 9.

x2 + 3

x + 6

If f (x) = square root of x+12 and g (x) = 2square root of x, what is the value of (f - g) (144) ? - 84 -60 0 48

5. There are 278 houses in Hannah's neighborhood. She collected a total of $780 from her neighbors to donate to a local charity. Hannah received $5 at each house she went to. From how many houses did Hannah not collect money?

Hector buys a used car with an odometer reading of 42,450 miles. after the first month, the mileage sbows an increase of 5%. After the second month, thw mileage inceases 4% from the first month.

Pete is solving for x in the problem to the right. He has decided that these angles are supplementary as 4x+16 is also the measure of the angle labeled with the star because of vertical angles.

Is 0.7:10 equal to 0.07

Factor 6q2 - 41q + 30

Write an equation for a circle with center at (6, - 2) and diameter = 12.

What come with a quationt of 1/20

Layna can paint a 350-square-foot room in 4 hours. It takes Bebe 7 hours to paint the same room. Which equation can be used to find t, the time it takes Layna and Bebe to paint the room together

11 inches of snow in 7 hours. How do you write it as a ratio?