Answer:
Step-by-step explanation:
In addition of polynomials, you only have to add the like terms.
Remember the multiplication of signs:
Then, given the polynomial and the polynomial , you can find the sum of them by adding the like terms.
Observe the procedure below:
Therefore, the sum is:
your answer is 4.5 you're welcome :-)
Answer:
B
Step-by-step explanation:
The height is now 4.8 inches because 6 x 0.8 is 4.8