Imagine that you have 1 dollar, 2 quarters, 3 nickels and 5 pennies in your wallet. What percent of a dollar do you have in your wallet?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

A+b= 17, ab=70, find the value of |a-b|