i am not 100% sure but...
(4x+3)=47
<u> - 3 - 3 </u>
4x=44
44/4= 11
so x = 11
Answer:
cosA =
Step-by-step explanation:
cosA = = =
Answer:
its c
Step-by-step explanation:
<h2>-2+5i and 2+5i</h2>
Step-by-step explanation:
Let the complex numbers be .
Given, sum is , difference is and product is .
⇒
⇒
Hence, all three equations are consistent yielding the complex numbers .
Divide by the coefficient of y.
y = (45/9)x
y = 5x
The constant of proportionality is 5.