Algebra Terms

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

144=12z
Solve for z.

• z=20

• z=11

• z=12

Solve for x.

• x = 20

• x  = 90

• x = 45

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

In the expression 2x² indicate what is the coeficient?

• 2

• 2x

• x²

• None of the above

In the expression 2x² indicate what is the literal part?

• 2

• 2x

• x²

• None of the above

Simplify when possible. 3x + x

• 4x

• 4x²

• 3 (x + x)

• None of the above

Simplify when possible. 5x² + x

• 6x

• 6x²

• 5x (x + x)

• None of the above

Simplify when possible. 2ab + 3ab

• 5 ab

• 6 ab²

• 6 (a + b)

• None of the above

Carry out these operations and simplify: (3x) (2x)

• 6x²

• 5x

• 6x

• None of the above