Four years ago hakim borrowed 275$ to pay for tires. he agreed to pay interest to pay at a simple annual interest rate by 4%. how much did hakim owe at the end of four years?

a. 286$
b. 319$
c. 715$
d. 1375$

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.