Illustrative Math Algebra 1 Unit 2 Lessons 1 - 9

Front

What is the equation to find the cost of each book if Sandy had $173 and spent $12 on 7 books?

Back

7b + 12 = 173

Front

How do you represent the amount Joe has in his savings account after x months if he starts with $150 and saves $40 per month?

Back

y = 40x + 150

Front

Solve for h: 5h + 2 - h = 22

Back

h = 5

Front

What equation models Eddie's Electric charges if they charge $90 per hour plus a $50 traveling fee?

Back

y = 90x + 50

Front

Solve for x: 7x + 19 = -2x + 55

Back

x = 4

Front

What does the variable 'b' represent in the equation 7b + 12 = 173?

Back

b represents the cost of each book.

Front

What is the first step to solve the equation 5h + 2 - h = 22?

Back

Combine like terms to get 4h + 2 = 22.

Front

In the equation y = 40x + 150, what does 'y' represent?

Back

'y' represents the total amount in Joe's savings account after x months.

Front

What is the total cost if Eddie works for 3 hours?

Back

Total cost = 90 * 3 + 50 = $320.

Front

How do you isolate the variable in the equation 7x + 19 = -2x + 55?

Back

Add 2x to both sides and subtract 19 from both sides.