Algebra Midterm 2023

True or False?
2 + (4 x 5 - 2) + 8 = 28

• True
• False

Find and explain the error.

5 - 3 + 2

5 - 5

0

• There is no error.

• Addition was done first and you should have subtracted first

• There is a subtraction error

What are the steps to solve the following expression?

50 − 16 ÷ 2 x (12 + 4)

• parentheses

  multiplication

  subtraction

  division

• parentheses

  multiplication

  division

  subtraction

• parentheses

  division

  multiplication

  subtraction

• parentheses

  subtraction

  multiplication

  division

• 28

• 67

• 103

• 138

For the expression 4x+6-y,

what are the x and y?

• variable

• constant

• term

• operation

What is the coefficient of this term?

9x³

• None

• 9

• 3

• x

How many terms are in this polynomial?

2x³ - 8x² + 3x - 7

• 7

• 1

• 4

• 2

Like terms are terms that have . . .

• the same variables

• the same exponents

• the same coefficients

• the same variables and exponents