Answer:
-1 -3i
Step-by-step explanation:
It is unusual to have two imaginary terms grouped together like this. Taking the question at face value, we treat i as though it were a variable, and collect terms in the usual way.
(-2i +3i) +(-1 -4i) = i(-2+3-4) -1 = -1 -3i
Answer:
The value of x is 7 cm i think
Step-by-step explanation:
After one week it will be a total decrease of 175 milligrams
4 + 4 + 4 - 1 = 11? Was it supposed to be an equation? I am confused.
Answer:
y=x÷20x19
Step-by-step explanation:
x÷20=5% then 5%x19=95% basically 5% off
