50 points, need help ASAP Solve this system of equations, then determine what y equals.
x + 5y= 7
2x + 4y = -4

y=-18
y=3
y=8
y=-8

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

The measure of angle 0 is 600 degrees