Answer:
2nd and 3rd
Step-by-step explanation:
To add or subtract with powers, both the variables and the exponents of the variables must be the same. You perform the required operations on the coefficients, leaving the variable and exponent as they are.
Answer:
1/50
Step-by-step explanation:
Hope this helped have a nice day!
Answer:
Step-by-step explanation:
b is greater than or equal to 4: 4 ≤ b
and at most 13 : b ≤ 13
4 ≤ b ≤ 13