Adding and Subtracting Numerical and Algebraic Expressions

Which choice Is an example of an Algebraic Expression (Choose all that apply)

• a number times 5

• 5n

• 5 increased by a number

• N + 5

Write this phase as an algebraic expression.

• W + 5

• 5w

• W - 5

Calculating a value using operands and a math operator.

Example: adding, subtracting, multiplying, or dividing

The mathematical statement that we get when operations such as addition, subtraction, multiplication, and division are operated.

Find the sum:
(7k + 9) + (4k - 3)

• 3k + 6 

• 11k + 6

• -11k + 6

• - 3k + 6

• A

• B

• C

• D

Find the Sum: 
(5 - t) + (3t +2)

• 2t + 7

• 2t + 3

• -2t + 3

• -2t + 7

• A
• B
• C
• D

• A
• B
• C
• D

2(2x + 3) + 3(4x + 5)

• 6x + 8

• 16x + 21

• 56x + 8

• 16x + 8