1. A squares and square root cancels
2. CE square root of a perfect square is rational square root of non perfect squares are irrational
4. ✓16=4 ✓9 =3 therefore ✓10 will be between 4 and 3 which is 3.1 answer is C
Answer:
Step-by-step explanation:
3c-d
3c-(-c+7)
3c+c-7
4c-7
Final answer: 4c-7
Mariella typed more words per minute.