Constants: -5x
like terms: 7, 1
terms: 1, 7, -5x
coeffcients: 5
You should plug the x and y values into the original equations to get your b value. You should get a b value of 7. Your new equation should be y=2x+7
The area of a circle is equal to:
r = 1/2 the diameter
1/2 of 14 is 7
7 squared is 49
<em><u>The area is 49π</u></em>
Answer:
11.3
Step-by-step explanation:
i used the theorem of Pythagoras