7+3i is the correct answer as conjugate is only changing the sign
The answer is “like” terms.
You add common terms together to get variables by themselves.
Answer:
THE ANSWER IS A SPHERE
Step-by-step explanation:
Because it is a 3-dimensional, perfectly round and has solid surface.
Answer:

Step-by-step explanation:

3/4 and 2/5 have a common denominator which is twenty so you can rewrite the equation with just knowing that



You can then multiply both sides by twenty to solve this equation.
Hope this helps.