Eighteen less than three times a number is twice the number. Write and solve an equation to find the number.

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Which expression converts 45 degree to radians

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?