We know that 5x-3x =2x
So x(5x-3x)=x×2x
=(2x)^2
=4x^2
Which is given as 18.
X^2=18÷4
=4.5
So x=root over 4.5
Which is approximately 2.25
Answer:
b
Step-by-step explanation:
Answer:
£540
Step-by-step explanation:
I worked it out let me know if you want me to upload a picture of my workings