4y^2 = 256, Find a value for y

y^2 = 256/4 = 64
therefore, y = sqrt(64) = 8

KP
Answered by Kai P. Maths tutor

3360 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do I do algebra when there is an x on both sides?


Solve 2x+1=11


How would you work out the price of a trip if it is usually £24 but a man has a railcard that gives him 30% off?


Solve the equation (6/x-2)-(6/x+1) =1


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning