Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
Answer:
A
Step-by-step explanation:
It's suppose to be -18 so I guess no real number....
Answer:
$4
Step-by-step explanation:
I tried to make it as simple as possible.
"Increased by" means to multiply.
First, change the percentage to a number.
% ⇒ # : %/100
120(%) (120 ÷ 100) = 1.2
Now, you multiply.
5x × 1.2 = 6x
So, your answer is 6x.