Solving Equations

Front

What is the first step to solve the equation y - 4.6 = 12?

Back

Add 4.6 to both sides of the equation.

Tags

CCSS.6.EE.B.7

Front

What does it mean if an equation has 'All Real Numbers' as a solution?

Back

It means that any value for the variable will satisfy the equation.

Tags

CCSS.8.EE.C.7A

Front

In the ideal gas law equation pV = nRT, what does R represent?

Back

R is the ideal gas constant.

Front

How do you isolate a variable in an equation?

Back

You perform inverse operations to get the variable by itself on one side of the equation.

Tags

CCSS.6.EE.B.7

Front

What is the formula to find the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area of a rectangular deck is 125 square feet and the width is 25 feet, how do you find the length?

Back

Set up the equation 25x = 125 and solve for x.

Tags

CCSS.6.EE.B.7

Front

What is the cost structure for Blind company A?

Back

$25.00 for one room and $5.00 for each additional window.

Tags

CCSS.8.EE.B.5

Front

How do you determine which company is more expensive for installing blinds?

Back

Calculate the total cost for each company based on the number of additional windows and compare.

Tags

CCSS.8.EE.B.5

Front

What is the total cost for Blind company A if 6 additional windows are installed?

Back

Total cost = $25 + (6 × $5) = $55.

Tags

CCSS.HSF.LE.B.5

Front

What is the total cost for Blind company B if 6 additional windows are installed?

Back

Total cost = $30 + (6 × $4) = $54.