Afunction is given. determine the average rate of change of the function between the given values of the variable. h(t) = t2^2+ 2t; t = −1, t = 4

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?