Combining Expressions

X+X+X+X+X

• X + 5 

• 5X

• X+X+X+X+X+5

• X to the 5th power 

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

-2x + 11 + 6x

• 8x+11

• 4x +11

• 4x

• 15x

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17

• -13x² + 13

• -13x + 17

• -7x + 17

Simplify / Combine Like Terms:

3x + 4 + 2x - 3

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n⋅n⁴⋅n⁵

• n¹⁰

• n⁴⁰

• n¹³

• n²²

What is the value of n in the equation shown below?

• 5

• 6

• 10

• 12

Simplify the expression:

• 5^-110

• 5¹⁷

• 5³

• 5⁷

According to exponent rules, when we multiply the same base, we _______ the exponents.

• Multiply

• Add

• Divide

• Subtract

Which expression has 4 terms?

• 3 + 5t - 24d

• 15r + 10s - 12t + 4

• 9stp - 3

• x/4 - 8p