So with this, you can rewrite the equation as: 
Firstly, solve the multiplication: 
Next, combine like terms, and <u>your answer will be:
</u>
Answer:
79° is the measure of the required angle
since it is the vertically opposite angle of AOB.
Answer:
$51.50
Step-by-step explanation:
<em>Let the amount that Phil give to her sister be
</em>
<em><u>After Phil's sister pays her debt of 10, Phil and her sister should have EQUAL amount. </u></em>So we can write the equation as:

Now solving this for x, we have:

Hence, Phil must give $51.50 to her sister.
Answer:
-1/12
Step-by-step explanation:
1/4 - 1/3 = 3/12 - 4/12 = - 1/12
Answer:
Inequality form: -3
x
0
Interval Notation: [-3, 0]
Step-by-step explanation:
Isolate the variable by dividing each side by the factors.