If x=3 and y=7, which of the following gives value of 23?

1.) y2/x2.) x2+2y3.) xy4.) y2-2x2

MM
Answered by Megan M. Maths tutor

1952 Views

See similar Maths KS3 tutors

Related Maths KS3 answers

All answers ▸

The formula for the volume of a cone is V=1/3πR^2H. If R=6 and H=5, work out its volume in terms of π.


Solve 4x + 10 = 18


Solve the simultaneous equations: 2 + 5y = 3x, x + y = 6


What is a common factor?


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:

© 2026 by IXL Learning