Answer:
3+13i
Step-by-step explanation:
(10+10i)+(-7+3i)
Combine the real parts
10+-7 = 3
And the imaginary parts
10i +3i = 13i
Combine them to make the complex number
2nd one
hello i just took the test the answer is 26
25 grams
15+15=30
15/32
3/4 x 5/8 = 15/32 in fraction form.
