Two functions, function A and function B are shown below:
x y
7 14
8 16
9 18

which statement best compares the rate of change of the two functions?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Prove that quadrilateral is a rhombus.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?