Tina uses a $50 gift certificate to buy a pair of pajamas for $17.95 a necklace for $25.49 and three pairs of socks that each cost the same amount. tina has to pay $0.33 because the gift certificate does not cover the total cost of all the items. how much does each pair of socks cost?

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

If you answer right ill give brainliest, : )

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.