Please help
Three systems of equations are shown in the table below

jwjeh; hw; kjhekjhkjhwkejhkw

step-by-step explanation:

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb

combine all like terms then its just a 2 step equation

your answer is  

a.

5

step-by-step explanation: