Which point is a solution to the following system of inequalities (-2x+3y>=1
(-5x+6y<=1

(6,6)
(7,8)
(8,7)
(9,7)

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

Which number line correctly shows 0.8 + 0.3?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)