PLEASEEE HELP BEEN STUCK WITH THIS ILL MARK U BRAINLESS PLEASE

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

What is the rate of change of a line that passes through (2,-5) and (6,-2)?