Expressions & Equations Flashcard

Front

3x + 4 when x = 5

Back

19

Front

Which of the following is an algebraic expression? Options: 5 + 8, 2x - 7, 50 - 15, 10 × 3

Back

2x - 7

Front

Coefficient in the expression 7x + 5?

Back

7

Front

Which term describes a mathematical statement that contains an equal sign?

Back

Equation

Front

Mia has twice as many apples as John. If John has x apples, which expression represents the number of apples Mia has?

Back

2x

Front

Expression for total cost for x tickets with $5 per ticket and $2 service fee per order.

Back

5x + 2

Front

Jamal is saving money for a bicycle. He starts with $20 and saves $8 each week. Which equation represents the amount of money, y, he has after x weeks?

Back

y = 8x + 20

Front

A rectangle's length is three times its width. If the width is x, what is the expression for the perimeter?

Back

8x

Front

Expressions equivalent to 4b. Options: 2b*b, 4b+b, b*b*b*b, b+b+b+b

Back

b+b+b+b

Front

Alyssa has finished 12 questions on her test. This represents 75% of all the questions on the test. Which equation represents this situation?

Back

0.75x = 12