6G Math HW#18: Lesson 12.2 to 12.4

Solve

 $x+7=10$  

• 3

• 17

• -3

• -17

What is the solution of

 $21+x=12$  

• -6

• -9

• -11

• -33

A number x added to 33 is 50. What is the value of the number?

• 33

• 50

• 17

• 83

You deposited $65.25 in your bank account and you now have $550 in the account. Which of the following equation to find how much money, (p), you had in your deposit. Then find (p)

•  $p+65.25=550;\ \ Ans.\ 615.25$ 

•  $p-65.25=550;\ \ Ans.\ 615.25$ 

•  $p+65.25=550;\ \ Ans.\ 484.75$ 

•  $p-65.25=550;\ \ Ans.\ 484.75$  

Solve the equation.

 $p-5.5=10.3$  

• -15.8

• -4.8

• 4.8

• 15.8

Solve.

 $r-13=-7$  

• 20

• 6

• -20

• -6

Sarah sold 7 dolls from her collection and now has 10 left. Work backward to find how many dolls Sarah had at the start.

• 3 dolls

• 17 dolls

• 13 dolls

• 27 dolls

What is the solution of the equation?

 $16=u+24$  

• -8

• -12

• -32

• -40

Solve the equation.

 $6a=42$  

• 6

• 7

• 8

• 9

Solve the equation.

 $\frac{z}{6}=9$  

• 40
  

• 15
  

• 54

• 3