Functions and relationships

Jason buys 19 new baseball cards each month. Which equation can be used to find x, the number of baseball cards he buys in 24 months? Choose the correct number model.

• x= 24 - 19

• x = 24 x 19

• x = 24 ÷ 19

• x = 24 x 12 x 19

Determine the value of x in the following:  $2x=6$  

• x=4

• x=6

• x=2

• x=3

Determine the value of x in the following:  $9x=9$  

• x=9

• x=0

• x=1

• x= $\frac{1}{9}$  

Determine the value of x in the following:  $5x=1$  

• x=-4

• x=0

• x=1

• x= $\frac{1}{5}$  

 $7,6\ -x\ =\ 2,1$  

• x=5,5

• x=9,7

• x=10,1

• x=5

x + 14,3 = 19,6

Complete the number sentence by giving the missing number:

22 - _____ - 13 = 3

Complete the number sentence by giving the missing number:

0,6x_____=3,6

Determine the value of y in y=x+3 if:

x=9

Determine the value of y in y=5x-5 if:

x=5