<h2 />
Step-by-step explanation:
x = £FX/£F= 260+10k/40+k = 7.2
<h3>260 +10k = 288 + 7.2k 2.8 k = 28 k=10 </h3>
Answer:
6x + 10, all ready simplified
Step-by-step explanation:
9+3x^2
It's technically already in simplest form, except you usually put x first
=3x^2+9
The answer is the first one , A
