Charlene makes $10 per hour babysitting and $5 per hour gardening . she wants to make at least $80 a week , but can work no more than 12 hours a week.

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation:

1 and 0

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x