0.8+2.4= 10.4F it increased 10.4f from 6am to 3am
For this case we propose a system of equations:
x: Variable that represents the amount of hours that Olivia's mother drove
y: Variable that represents the amount of hours that Olivia's father drove
So, we have:

From the first equation we have:

Substituting in the second equation:

Thus, Olivia's father drove 3 hours.

Olivia's mother drove 11 hours.
Answer:

Answer: the answer has to be number 3if I’m not mistaking
Step-by-step explanation:
I took this test last year
Answer: 7
Step-by-step explanation:
14*1=14
14/2=7