Katie bought 7 bags of candy at the store. she gave one bag to her sister and kept the rest for her friends. i each bag weighed 1.28 ounces, how much did the bags shared with friends weigh?

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

How many solutions does the nonlinear system of equations graphed below have?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3