A = pt + q
p = −1, t = 4 and q = 6
Work out the value of a.

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Find the value of the variable and the length of each secant segment.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.