Which function has an inverse that is a function

A grocery store advertises that 15 cups of granola cost $6.75. Which are equivalent prices

Travis and Paula went to lunch. Travis ordered a sandwich for $7.50, and Paula ordered a burger for $5.25. After lunch, they left a 15% tip for their waiter. How much money did they spend altogether?

A triangle has angles measuring 2x°, x° and x°. Write an equation that can be solved to find the value of x. Then, find the measure of each angle, in degrees.

What is the fraction in its lowest term

A wide screen television display measures approximately 15 inches high and 27 inches wide. A television is advertised by giving the approximate length of the diagonal of its screen. How should the television be advertised? A) 36 in. B) 31 in.

Identify the property in this equation: (7th Grade Math) 3 + [7 + (-4) ] = (3 + 7) + ( - 4)

6[5y - (3y-1) ]>4 (3y-7)

Eight hundred registered voters were asked whether they would vote yes or no on a certain measure. If 38% of those polled said yes, what percent of the voters said no? 38% 52% 62% 68%

2. Jamie is the starting pitcher for his baseball team. The coach recorded the number of pitches he threw in one game. Each pitch is either a ball, strike or hit. (a) The coach recorded that 54 pitches, or 60%, were strikes.

Evaluate. 2 (3) + 4⋅2-7 A. 1 B. 5 C. 9 D. 36