I would substitute y = x^2
4y^2 -21y+20=0
Thats 3.85714285714 because if you add the numbers and divide by the numbers they are it’ll be 3.85714285714
Hello this is how you do it!<3
9/4 = 21/4 therefore, 9/4 = 21/4
24/10 try to reduce the numerator and denominator by a common denominator 24/10 divided 2/2 = 12/5
16/2 divided 2/2 = 8/1 = 8
I hoped that help!<3
I believe it is 35!
I hope this helps you, and don't forget to give this answer brainliest if it really helped!
4.72 x 1 = 4.72
8 x X =8x
We need to let the X alone so
4.72 divided 8 = 0.59
1 battery = 0.59
