Expressions & Equations

5 less than the product of 7 and s

• 7s - 5
• 5 - 7 + s
• 7(s - 5) 
• 5 - 7s

A number squared increased by 1

• 1 + √2

• x² + 1

• x² − 1

• _{√2 + 1}

The algebraic expression 6x - 4 can be written as which of the following? 

• x to the sixth power decreased by four
• The product of six and a number x decreased by four
• Six times a number x less than four
• four less than six

• 13

• 3

• 10

• 20

• A

• B

• C

• D

5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13

• 6x + 2y + 2

• 25x + 2y + 3

Distribute and then Combine Like Terms:

2(5x + 6) + 7

• 10x + 12

• 10x + 7

• 10x + 19

• 5x + 19

Solve:
3x + 7 = -8

• 5
• -5
• -12
• -18

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4