It is approximately a thousand times larger
Add 35 to both sides to get x by itself
x>50
<span>Circumference is the distance around the outside of a circle (its perimeter!). Want a review of circle vocabulary terms (like pi, radius, and diameter)? ... of a circle with a diameter of 3 \greenD3 3start color greenD, 3, end color greenD. .... Suppose the radius of a circle is 5 \purpleD{5} 5start color purpleD, 5, end color purpleD</span>
Exact form: 34/5
Decimal Form: 6.8
Mixed Number Form: 6 4/5
Hope this helps!
The answer is 3x^2 + 6x + 4 (the second one)
Let's start by removing the parenthesis to get 6x + 7 + x^2 + 2x^2 - 3
Then, let's combine like terms (terms with the same variable and exponent) to get 3x^2 + 6x + 4
This is an answer in the multiple choice, so the answer is 3x^2 + 6x + 4 (the second one)