Which ordered pair needs to be removed in order for the mapping to represent a function

(-2, - 1)

(1, - 3)

(1, - 3)

(-3, - 4)

Tony has 8 yards of fabric. how many inches overall does tony have?

Jay had $80. He spent 2/5 to buy new running shows. How much did Jay spend?

59 cell phone eith a 10% discount

Which of these equations is always true? sin (x) = cos (x) sin (x) = cos (90° - sin (x) = cos (180° sin (x) = cos (360°-x)

Which of the following three dimensional objects has Rotational symmetry about a line A. a car. B. a set of rectangular stairs. C. a rolling pin. D. a stapler

A coach on a basketball team ordered jerseys for each player. Each one cost $12.95. The shipping charge for the entire order was a one-time fee of $20. The coach spent under $125 for the shirts and the fee.

A type of ribbon costs $0.32 per yard. How much do 4.5 yards of the ribbon cost?

Between which two square roots of integers could you find π?

A fraction with a zero in the numerator equals

Trella Alcala deposited 1950.00 in a new credit union savings account on the first of the quarter. The principal earns 4.25 percent interest compounded quarterly. What was the amount in her account at the end of the 6 months?