7x^2 = 9 + x
7x^2 - x - 9 = 0
(1 +/-<span>√ -1^2 - 4(7)(-9)) / 2(7)
(1 +/-</span><span>√ 1 + 252) / 14
(1 +/-</span><span>√ 252) / 14
</span><span><span>
<span>x =1/14 </span></span>+ <span><span><span><span>1/14 </span><span>√253</span></span><span>
</span></span>x</span></span>=<span><span>1/14 </span>+ <span><span><span>−1/</span>14 </span><span>√<span>253</span></span></span></span>
Answer:
the answer is c srry if i am wrong
Step-by-step explanation:
if you look at it it says 3rd quartile witch it is at the front so it says 50.5
and the rest is less than that so that why i think it is C. pls mark brainliest if ok
0.2 would be 20% written as a decimal.
I'm pretty sure correct me if I'm wrong but is it 27.6 dollars?
Y - 4 = 6 (x - 7) is the correct equation