In 2 hours (x) Frank earned $31(y). In 4 hours he earned $62. Answers- y=14 1/2x. y=62x. y=15 1/2x. y=2x

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

the first option i believe

step-by-step explanation: