Answer:
2826/25
Step-by-step explanation:
28.26×4=========2826/25
Clara forgot to distribute the - sign to- (2b-r) through all the terms the answer would be 6b+3r
Answer: 52
Use the pythagorean theorum to calculate WX, since it's a rhombus, all sides are equal, multiply by four, finished.
Answer:
Like terms are terms whose variables are the same.
We can only add them because if they does not have the same variable you do not actually know if the variables are equivalent and you will get the wrong answer.
Step-by-step explanation:
Ex: 4z,7z,108z,45z
Ex: 4w-2h+7a-2w
You can not add 4w and 7a because you do not know what the variables equal so you do not know the true number so add or subtract by.
No because 5/2= 2,5 however 63/19=3,66...
