Primary energy (PE) is an energy form found in nature that has not been subjected to any conversation or transformation process.
It is energy contained in raw fuels, and other forms of energy received as input to a system.
Brainliest answer please!
<span> f(x)=7x+3 and g(x)=9x , what is g(x)-f(x) ?
</span>g(x)-f(x) = 9x - (<span>7x+3)
</span>g(x)-f(x) = 9x - 7x - 3
g(x)-f(x) = 2x - 3
answer is <span>2x-3 (first choice)</span>
Answer:
10) 
11) 
Step-by-step explanation:
Well first let's make the box.
10)
Look at the image below ↓

11)
Look at the image below ↓

<em>Thus,</em>
<em>number 10 is </em>
<em>and number 11 is </em>
<em>.</em>
<em />
<em>Hope this helps :)</em>
hopefully this is correct (:
100 = 10 x 10 = 10<span>2 </span>