Evaluate
a - b + 3C when
a = 4, b = -2, and
4b =
C = 3.

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

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?