Front

What is the total amount Nina needs to save for her vacation?

Back

$1600

Front

If Nina saves $150 a week, how many weeks will it take her to save enough for her vacation?

Back

8 weeks

Front

If Nina saves $200 a week instead of $150, how many fewer weeks will it take her to save for her vacation?

Back

2 weeks

Front

Back

Front

Back

|x + 7|

Front

Back

Front

If a car travels 225 miles in 3 hours, what is its speed in miles per hour?

Back

75 miles per hour

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

What is the difference between a factor and a multiple?

Back

A factor is a number that divides another number without leaving a remainder, while a multiple is the product of a number and an integer.

Front

What is the definition of a polynomial?

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.