# Chapter P, Prerequisites - Chapter P Review - Exercises: 2

(a) $C=2x+3$ (b) \$11 (c) 6 calzones #### Work Step by Step (a) There is a flat delivery fee of \$3 and an individual cost of \$2 per calzone. Thus the total cost is:$C=2x+3$(b) We plug in$x=4$:$C=2(4)+3=8+3=11$(c) We plug in C=15 and solve:$C=2x+3=152x=12x=6\$ So you can order 6 calzones.

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