The letters a and b represent nonzero constants. solve ax+b=12.5 for x. x=12.5/a

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet