Answer:Isaac applied the distributive property in Step 2.
The answer is 2(2x+8y)
2 x 2x=4x
2 x 8y=16y
Hello from MrBillDoesMath!
Answer:
The second choice
Discussion:
The first choice is not a polynomial because it contains sqrt(x)
The third choice is not a polynomial because it contains (1/x)
The fourth choice is not a polynomial because it contains x in the exponent (ie. 5^x)
Thank you,
MrB
4b+24=7b-8
32=3b
b=32/3
hope this helps!