If the tax rate is 7%,how much would she have to pay for the pink dragon design t-shirt with tax?

pink shirt-13.50
dragon design-22

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Which number line correctly shows 0.8 + 0.3?