PLEASE HELP!!! In exercises 4 and 5, Yolanda received a $5400 loan with a 12.5% interest rate for 90 days on August 1. Yolanda made a payment of $3000 on September 15.
4) How much did she owe the bank on the date of maturity? Show your work and the formula you used.

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41