Usually the easiest way to solve this is by using a calculator. Of course only if your teacher allows you too.
Answer:
A coefficient is the number next to a letter. It's used to multiply a variable. If there is just a variable then the coefficient is 1. For example 6x.
Step-by-step explanation:
There can be 6 teams because
27/4= 6.75
yet there will be 3 students left, so they can be a team ;)
Step-by-step explanation:
The value of all the angles in a triangle add up to 180.
So to find x do 180-(66+52)
The angle opposite of x is the same value as x
X+E or X+Z are both equal to 180.