The mode of his grade is 90 because it is the number most frequented
Consists of two terms (A+B)
Answer:
N = 3
Step-by-step explanation:
I don't know what the whole thing above is, but just disregard that.
All it is here is cross multiplication.
So 28N = 21 * 4
Multiply...
28N = 84
And divide each side by 28
N = 3
Answer:
9
Step-by-step explanation:
cuz i said
