A triangle has sides of 70,30, and 50. What is the distance around the triangle? a. 300
b. 150
c. 90
d. 190

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4