Answer:
38
Step-by-step explanation:
90 percent of 20 = 18
18+20
= 38
Answer:
Step-by-step explanation:
It might be B
A group of men have x dollars each, then they all want to buy something that costs $15 dollars, they group their money and pay up, then they have $10 left, how much did each man start with?
Answer:
I think it is A
Step-by-step explanation:
Sorry if I'm wrong
Answer:
Option C
Step-by-step explanation:
In the matrix, the determinant is the difference between the opposite elements multiplied.
So, the opposite elements multiplied will give us:
=> ad,bc
The difference is
=> ad-bc