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.
It will take 15 hours to mow 9 lawns
Answer:
17/24
Step-by-step explanation:
2 5/6 =
* =
B for 8 would be 6.2
b for 9 would be 7
The b is adding 0.8 each time
Hope this helps!
Answer:
a-4b
Step-by-step explanation:
you combine like terms, (-6b)+2b=-4
4a-3a=1a or just a
then you get your awsner a-4