Top answers

Solve the inequality: 5x-3 < 7x-6

5x-7x &lt; -6+3 =&gt; -2x &lt; -3 =&gt; x &gt; 3/2
VC
Answered by Varshan C. • Maths tutor
4550 Views

Expand and simplify (2x + 4)(3x - 5).

6x^2 - 10x + 12x - 20 6x^2 + 2x - 20
DS
Answered by Daniel S. • Maths tutor
12376 Views

Our teacher gave us loads of case studies to remember - how can I remember all of them?

What I think is really important with geography is the fact that all the theory we learn is really relevant to what is going on in the world! Although the bank of case studies may seem really fact-based, it ...
MJ
Answered by Morgan J. • Geography tutor
2895 Views

Explain what an 'enzyme' is.

An enzyme is a catalyst which speeds up a reaction by providing an alternative pathway with lower activation energy required.
YC
Answered by Yuko C. • Biology tutor
3505 Views

Make y the subject of the formula 3y-p=h(2+y)

3y-p=h(2+y) 3y-p=2h+hy 3y-hy=2h+p y(3-h)=2h+p y=(2h+p)/(3-h)
YC
Answered by Yuko C. • Maths tutor
4612 Views