Pam laid three times as many tiles on saturday as she laid on sunday. if pam laid 80 tiles over the weekend altogether, how many tiles did she lay on saturday? 20 tiles 27 tiles 54 tiles 60 tiles

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Solve the system of equations. y=3x-1 and y=-2x+9. show work