Answer: 7a
Step-by-step explanation: Since they are like terms, you can just add or subtract them.
4a - 5a = -1a
2a + 6a = 8a
-1a + 8a = 7a
Answer:
7.14
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
1250/ 54 = 23.14814814
Answer:
I think its y^-3
Step-by-step explanation:
Since y^-3/y^-2 are both negatives they would swap places to become positive - y^2/y^3
then using rules of exponents you would subtract the exponents witch would be y^-3
8 x 8 = 64
Each ‘face’ is 64in^2
64 x 6 = 384
= 384in^2