UNIT 2A CA REMEDIATION

Front

Expand the expression: -2(3x - 5)

Back

-6x + 10

Front

Write an equation for Scott's car bill if he charges $35 for each car plus $7 per hour and Kylie's bill was $63.

Back

7x + 35 = 63

Front

Maria has $25. If she buys a gallon of milk for $3.50, how many boxes of cereal can she buy if each box costs $4.50?

Back

4 boxes

Front

Simplify the expression: 7(x + 5) - 3(x + 2) + 2x

Back

6x + 29

Front

Baker rented 5 tables for his party and spent $85 after a $5.50 discount per table. What was the original cost per table?

Back

$22.50

Front

What is the distributive property in mathematics?

Back

The distributive property states that a(b + c) = ab + ac.

Front

Define a variable in an equation.

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x or y.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

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 purpose of using parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in an expression.