Keisha conducts a survey to determine how many siblings each
of her classmates has. The data are
shown below.

Write the rational number in lowest terms 99/-15

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11