Consider this system of equations:

x + 2y = -13
12x + 5y = -4

the solution of this system of equations

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000