Answer:
2nd one.
Step-by-step explanation:
Answer:
7x+3
Step-by-step explanation:
The only like terms are 5x and 2x
5+2=7
A) -2
Explanation on pictures
For step 3 where it says Simplify the only thing it has is -2
Answer = 24
Reason
4/5 is the same as 24/30
Notice the denominator 5 changes to 30
In order to do that we multiply 5 x 6
So we do the same to the numerator
Multiply 4 x 6 =24
The answer to this specific formula is 2