Suppose your class sells gift wrap for $4/pack and greeting cards for $10/pack. your class sells 205 packages in all and receives a total of $1084. find the number of packages of gift wrap and the number of packages of greeting cards sold.

161 packages of gift wrap and the 44 packages of greeting cards

Step-by-step explanation:

We are told the class sells 205 packages in total of gift wraps and greting cards:

(1)

Where is the number of packages of gift wrap and is the number of packages of greeting cards.

In addition, we are told the class receives a total of selling each package of gift wrap for and each package of greeting cards for :

(2)

Isolating from (1):

(3)

Substituting (3) in (2):

(4)

Finding :

(5) This is the number of packages of greeting cards

Substituting (5) in (1):

(6)

Isolating :

This is the number of packages of gift wrap

d is the correct answer

step-by-step explanation:

x= 8 because 3x = 3 * 8, and 3*8 = 24