Answer:
3 3/7
Step-by-step explanation:
7x+2v=48
2v. -2
-------
46
7x+46=48
-46. -46
---------------------
7x=2/7. x=2/7=1/7
x=1/7
Step Number 1. is to Simplify
Step Number 2. <span>Simplify so you get </span>
Done! :)
Basically each part of the first complex number gets multiplied by each part of the second complex number. You are multiplying 2 binomials.
(15 + 56i(7 + 4i)
= 105 + 60i + 392i + 224i^2
= 105 + 452i - 224 ( because i^2 = -1)
= - 119 + 452i
4m - 3 = 100
4m = 103
m = 25 3/4
Hope this helps!
50, as if 5 of the point 3 tablets equals 1.5, and then multiply that by ten and you get 50.
