A line with a slope of 10 passes through the point (0,10). What’s the equation in slope intercept form

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Anyone know? is appreciated! will mark brainliest if correct!

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?