Peter paid $79.80 for renting a tricycle for 6 hours. what was the rate per hour for renting the tricycle? (input only numeric values and decimal point, and report prices to two decimal places, such as 12.30.) $ per hour

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Guys i really need or i have to stay late up night

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !