You mean 9x2? Well that is 18!
x+5=3
Term to Term rule in Maths is how much you go up or down in. e.g 1,2,3,4,5,6 would be +1
It means that you need to work much harder.
In my opinion, 69% is never a good grade. In my school that is a F.
In maths there are positive and negative numbers. Positive numbers are all numbers that are greater than 0. e.g. 1, 9, 234, 0.123 Negative numbers are identified by a negative sign e.g. -2, -100, -2.75
you have to pick Maths for GCSE's but you can also pick additional maths which is just more maths than normal eg you may have 5 peroids of maths a week but with additional maths you may have 9 peroids of Maths a week
-15
899991
It is twice 78,055 equals 156,110
195
maths model for class 9
20
4.5
9
Yes very much so maths is quite important in schooling.
5 doubled = 10
maths is very important yoy need strong algebra and trigonormitry