Question

HELP!!!!!

k+a=500(1). 3k+10a=3,600(2)

Which equation has at least one of its variables with a 1 as a coefficient?

Answer 1

eqn 1. ( k + a = 500 )

Explanation:

In eqn. 1 , both 'k' & 'a' have co-efficient as 1. But in eqn. 2 , 'k' has co-efficient as 3 & 'a' has co-efficient as 10.