Will give brainliest for the correct answer.

which ordered pair (a, b) is a solution to the given system?

2a-5b=1
3a+5b=14

(1, 3)
(3, 1)
29/5 , 15
(15 , 29/5)

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.