X=7
A straight line equals 180 degrees so you will need to sue this equation:
(6x+8)+(4x+2)=180
Add like terms; 10x+10=180
And simplify to get answer
X=17
To check the answer just plug in 17 for all the x variables and it should equal 180 in total
Answer:
=subtract 9 from each side
=divide each side by 2
=add 11 to each side
=Divide each side by 4
Step-by-step explanation:
Answer:
13.24 is the radius
Step-by-step explanation:
There is a 15.9% increase in the price.
Step-by-step explanation:
New price = $3.65
Old price = $3.15
Difference = New price - Old price
Difference = 3.65 - 3.15 = $0.50
The positive sign indicates the increase
Rounding off to nearest tenth
Percent increase = 15.9%
There is a 15.9% increase in the price.
Keywords: increase, percentage
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