Choose exactly two answers that are correct.
4.
(3 pt)
the value of y varies directly with the value of x, and y = 12 when x = 4.
which equations represent the relationship between y and x?
choose exactly two answers that are correct.
a. y/x = 3
b. x*y = 3
c. x = 3y
d. y = 3x

2a+7+4ahow many terms? how many variables? any like terms? yes noif yes, which ones? what are the coefficients? any constants? yes noif yes, which ones? simplify the expression by combining like terms and constants: how many terms now?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?