Answer:
1- Do 12 times 5 and then 12 times 10. add the sums together
2-Do 15 times 2 and then 15 times 10. Add the sums together
3-You could split 12 in half to get two 6s. Do 15 times 6 and multiply the product by 2 to get your answer
Step-by-step explanation:
The greatest number of treats you can buy is 7 because you bought $18 worth of dog food, leaving $7 for treats.
10/-5 = -2 so 5 - (-2)= 7