1/2x + 15 = 20 find x

Simplify 3p^2q+3p (2pq-4) + 5p^3

Liz needs to keep no less than $500 in her checking account to avoid fees. She had $524.75 before writing a check for $65.99. How much does she need to deposit into her account to avoid a fee?

Brett golfs for the forestville knights high school team. When he practices his putting, he can make a 10-foot putt 80% of the time. If Brett takes 200 putts for practice, what is the standard deviation of the number of putts he will make?

Which statement is true about the graphed function f (x) ? F (x) < 0 over the intervals (-∞, - 2.5) and (-0.75, 0.75). F (x) > 0 over the intervals (-∞, - 2.5) and (-0.75, 0.75). F (x) < 0 over the intervals (-2.5, - 0.75) and (-0.75, ∞).

Lines j and k are perpendicular. The slope of line kis 3. Which equation is true?

Abcd is a parallelogram. if m d=85 then what is m c

What is the effect on the graph of the function f (x) = |x| when f (x) is changed to f (4x) ? A) stretched vertically B) compressed vertically C) stretched horizontally D) compressed horizontally

66.6 reoccurring as a fraction.

Select all ratios equivalent to 3:4. 11:16 11:16 18:24 18:24 15:20 15:20 T

The number of girls in a school is 57 less than 2 times the number of boys in the school There are 143 girls in this school how many boys are in the school