Jada walks dogs to earn money. The points in this graph represent the total amount of money Jada earns based on the number of hours she walks dogs. Jada wants to purchase a new jacket that costs $16 How many hours does Jada need to walk dogs to earn enough money to buy the jacket?

Jada needs to walk dogs for 4 hrs.

Step-by-step explanation:

This graph states that it would take 1 hour to earn 4 dollars and we know 4 x 4 =16 so now we know that it would take 4 hours to earn 16 dollars.

6

step-by-step explanation:

the forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?