Find the solution set for: |x| = -16
a. { }
b. {-4, 4}
c. {-16, 16}
d. {-32, 32}

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers