Write an expression that gives the requested sum. the sum of the first 18 terms of the geometric sequence with first term 3 and common ratio 2

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.

What is the length and width of a 84.5 square foot rug? will mark

If a line is defined by the equation y = 5x + 2, what is the slope?