Question

Which expression has odd numbers for all of its coefficients?

A
2m+7n+1

B
3x+6y

C
4x+5

D
5a+3b+4

Answer 1

Option D is correct

Explanation:

This is because 5 and 3 are odd numbers and a coefficient is a number next to a variable and both of those coefficients in Option D are odd. Therefore, Option D is correct.

Answer 2

I think the correct answer is C