<span>1/x=6/x+15 x= -1/3
</span><span>20-x/x=6/4 = False, no solution exists
</span>4/12=x+2/2x+13 = x = -19/3
Answer:
x = 32
Step-by-step explanation:
(whole secant) x (external part) = (tangent)^2
(x+18) * 18 = 30^2
(x+18) * 18 = 900
Divide each side by 18
(x+18) * 18/18 = 900/18
(x+18) = 50
Subtract 18 from each side
x+18-18 = 50-18
x=32
Same as before, if we take 368 to be the 100%, how much is 20% off that?

so, the discount is that much, thus, the discounted price is then 368 - d.
Answer:
x < -2
Step-by-step explanation:
5 - 2x > 9
-2x > 9 - 5
-2x > 4
x < -2
I hope this helped!
Answer:
approximately 1.41
Step-by-step explanation:
First, you divide 11.25/8. You will get about 1.406 which you will then round to the nearest cent. The answer will then be 1.41