Solve the following equation
a 4 (x + 3)=16
b 3 (p - 6)+ 15 =0

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.