PAR 3 Review_9.10.24

Front

What inequality represents the greatest number of rides Daniel can go on if he can spend no more than $40 at the fair, where admission is $10 and rides cost $1.50 each?

Back

1.50x + 10 ≤ 40

Front

What is the result of the expression -8(6x + 3)?

Back

-48x - 24

Front

If a taxi charges $3 plus $1.50 for each mile, how many miles did Mr. Lewis travel if he was charged $30?

Back

18 miles

Front

Write an equation for Jill who sold half of her comic books and then got sixteen more, ending up with 36 comic books. How many did she begin with?

Back

x/2 + 16 = 36

Front

Solve the inequality: 5 - (x - 4) > -2

Back

x < 11

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the formula for calculating the total cost of a taxi ride?

Back

Total Cost = Base Fare + (Cost per Mile × Number of Miles)

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.