Answer:
Distribute Property
Step-by-step explanation:
2 ( x + 3 ) = 6
2x + 6 = 6
<span><span>x = x^2 - 30
or
x^2 - x - 30 = 0
Factors to
(x-6)(x+5) = 0
x = +6 is the positive number</span></span>
Answer:
11x-15
Step-by-step explanation:
4x-8+7x-7
11x-15
Answer:
62.8 feet
Step-by-step explanation:
Radius of the fencing is:
6+4 = 10 feet
Circumference = 2×pi×r
= 2×pi×10
= 20pi
= 62.83185307 feet