Charlie needs to buy some pencils. Brand A has a pack of 28 pencils for $4.19. Brand B has a pack of 72 pencils for $9.12 How much is each.

Which is better to buy

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily