At a high school, students can choose between three art electives, four history electives, and five computer electives. each student can choose two electives. to the nearest hundred-thousandth, what is the approximate probability that a student chooses a computer elective and an art elective?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

What is the average diastolic blood pressure for adults

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)