Answer:
10
Step-by-step explanation:
4 x 5 = 20
= 10
(3 - i) + (1 - 2i)
= 3 + 1 - i - 2i
= 4 - 3i
Not sure what you’re asking, but, if you’re looking for the expanded form... hope that helps?
Answer:
212 tickets were sold
Step-by-step explanation:
a (adult) + s (student) = 326
8a + 5s = 1972
-5(a + s = 326)
-5a-5s=1630
3a/3 = 342/3
a = 114
114 + s = 326
s = 212