Respuesta :
The total batteries bought should be equal to or more than 20
If she buys 7AA batteries, then she must buy
20 - 7
= 13
At least 13 9V batteries
If she buys 7AA batteries, then she must buy
20 - 7
= 13
At least 13 9V batteries
Answer:
I know I'm late but on K12 the answers are 7,13 and 12,12
Step-by-step explanation:
They are in the shaded area. I'm 100% btw