Steve and Marcia bought soda, chips, and gum. • They bought twice as many chips as pieces of gum.
• They bought 3 fewer sodas than chips
• Let Prepresent the total items purchased, s represent soda, c represent chips, and g represent gum.
Which set of equations could be used to model the amounts of items purchased?
O AC-29
SC-3
PS + C +9
OB. 9 - 2c
S=C + 3
Pas + C +9
OCC - 29
S=C+ 3
Ps+ C +9
O D. 9 = 20
S=C-3
PS + C +9