Solve x^2 = 10 A) x= +5
B) x= +100
C) x= +3.5
D) x= +10 (the last one is a square root)

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height