Graph the inequality x > 3.

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

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.