Algebra Reviews

Choose the correct solution of the following equation.
\frac{r}{5}=\ 12

• r = 60

• r = 100

• r = 66

Tags

CCSS.6.EE.B.7

Which of the following are expressions with numbers only?

• 7 + 12 - 3z

• 17 + 3x - 5

• 3 + 24 - 5

Tags

CCSS.6.EE.A.2B

Solve 10+x=?

• 160

• 70

• 16

• 700

Tags

CCSS.6.EE.B.7

Solve: y (11-2)

y=3

• 33

• 22

• 9

• 27

Tags

CCSS.8.EE.C.7B

Group like terms:

14x -3x +2y- y + 3x

• 17x +1y

• 15x +6y

• 10x +2y

• 11x +1y

Tags

CCSS.7.EE.A.1

Group like terms:

12x - y +5 - 9x +1

• 10x -2y -8

• 3x - y +6

• 3x + y +6

• 30x -3y +3

Tags

CCSS.7.EE.A.1

Rewrite the sentence into an algebraic expression: The sum of ten times a number and 12

• 10 x a number +12

• 10n -12=

• 10n + 12 =

Tags

CCSS.6.EE.A.2A

Simplify the expression:
7(n-3)

• 7n + 21

• 7n - 21

• 7n - 7

• n - 21

Tags

CCSS.6.EE.A.3