Try this:
1. sum of numbers is x+y=67, the difference between them is x-y=11
2. it is possible to make up and resolve the system:
Answer: 7^8
Explanation: just add the exponent if you are multiplying two things with the same base
Answer:D
Step-by-step explanation:
You will save $15
x×0.15=5
x=33.33333
x×0.45=15
Answer:
7 bottles
$10
Step-by-step explanation:
multiply
1/6×42= 7 bottles
5/9×18= $10