Simplify the expression. justify that the expressions are equivalent using x = 2. –4(5x + 2) – 6(x – 3) what is the simplified expression? what is the value for both expressions when x = 2 fast

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

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?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.