Warm UpWarm UpLucy is selling cookies for Girl

Scouts and wants to sell a total of 54 boxes. So far she has only sold 12 boxes. If she sells 6 boxes of

cookies each day, how many days will it take her to sell a total of 54

boxes?

Unit 1 Unit 1 ReviewReview

Critical Thinking- Problem SolvingSolving Equations with Justifications

Solving and Graphing InequalitiesRewriting Equations to Highlight

VariablesCreating Equations and Inequalities

The triangle has a perimeter of

20 cm. Find the value of

x.

Critical ThinkingCritical Thinking

Critical ThinkingCritical Thinking

SOLVING EQUATIONS WITH JUSTIFICATIONS

SOLVING EQUATIONS WITH JUSTIFICATIONS

SOLVING EQUATIONS WITH JUSTIFICATIONS

What property best justifies the statement, “If 3x=12, then x=4.”?

What property best justifies the statement, “If 5=x+3, then

2=x.”?

SOLVING EQUATIONS WITH JUSTIFICATIONS

2x – 9y = 12; y

REWRITE THE EQUATION TO HIGHLIGHT THE VARIABLE LISTED.

REWRITE THE EQUATION TO HIGHLIGHT THE VARIABLE LISTED.

V = lwh; w

Use your formula to find the width of the rectangular

prism below.

REWRITE THE EQUATION TO HIGHLIGHT THE VARIABLE LISTED.

Creating Equations

1. Four less than half a number is 28.

2. Seven more than 3 times a number is 55.

You are in New York City for vacation and you are depending on taxi cabs to get

around the city. The cab drivers charge a flat rate of $5.00 and an additional fee of $.08 per mile that you travel. Write an

equation for the cost and determine how much you would have to pay to travel 12

miles.

Creating Equations

The product of m and 9 is no more than 36.

The sum of 8 and p is at least 14.

Creating Inequalities

The girl scouts are trying to calculate their profit from selling cookies this spring. They

sold each box of cookies for $3.50 each and they spent a total of $200 to pay for their inventory and shipping. Write an equation to calculate their profit. How

many boxes do they need to sell to make a profit?

Creating Inequalities

HOMEWORK0Study!Redo Examples from your Notes and this Review

Correct your Quiz