Top answers

1/4 of a number is 20. What is 5 times the number?

400
GF
Answered by Gabrielle F. • Maths tutor
9227 Views

What is 2/7 of 70

20
GF
Answered by Gabrielle F. • Maths tutor
10459 Views

Josh travels 30 km in 30 hours. At what speed is he going?

1km/h
GF
Answered by Gabrielle F. • Maths tutor
2460 Views

How do I solve the inequality 7x+2 > 2x-3?

Treat the > as an = and solve the equation as you normally would. So for the inequality 7x+2 > 2x-3, pretend it was 7x+2 = 2x-3 and solve that. Just make sure you always replace where you'd write an = ...
JS
Answered by Jonathan S. • Maths tutor
4730 Views

How do you multiply matrices together?

Not all matrices can be multiplied together, so the first thing to do is check it's even possible! To do this write the matrices next to each other (we'll call the first one A and the second B). If the numbe...
RG
Answered by Rachael G. • Maths tutor
5377 Views