|x|-2≤3|x+1| +5< 7 how do i shove this

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?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s