70.6 what i got was 70.6753275399
The answer for -2.5x-10=40 would be:
x = - 20.
Answer:
y = mx+ b
m=slope
-1/2
Step-by-step explanation:
Answer:
<span>⇒x=9</span> (positive solution)
Explanation:
<span><span>x2</span>−36=5x</span>
<span>→<span>x2</span>−36−5x=0</span>
Factor the expression:
We get:
<span><span>(x−9)</span><span>(x+4)</span>=0</span>
First solution:
<span>⇒<span>(x−9)</span>=<span>0<span>x+4</span></span></span>
<span>⇒<span>(x−9)</span>=0</span>
<span>⇒x=<span>9</span></span>
I think that u would have to take 14 from 13 and divide that by 2 (I THINK) i am not fully sure though