Solve the system. 7x+2y=-8 8y=4x a. -2,-1 b. -5,2 c. -1,-0.5 d. -8,4

Let r = 3. what is the value of r + 58?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?