Answer:
d) 1/x^15
Step-by-step explanation:
first, you would multiply the exponents
(x^3)^-5
x^-15
second, in order for it to be simplified, you can not have a negative exponent, so you will move x^15 to the denominator.
1/x^15
Answer:
The inequality to represent this scenario is given as:
7x + 12y ≥ 200
Step-by-step explanation:
From the question:
Daniella has two jobs. She earns $7 per hour babysitting her neighbor's children and she earns $12 per hour working at the coffee shop.
Let:
The number of hours babysitting = (x) The number of hours working at the coffee shop= (y)
We are told in the question that:
Daniella will need to work to earn at least $200.
At least means equal to or greater than
Hence,
The inequality to represent this scenario is given as:
$7 × x + $12 × y ≥ $200
7x + 12y ≥ 200
I got B because you can add .4x and 6x together
During the 600 mile trip Dixon used 20 gallons of gas you get this buy dividing 600 miles by 30 miles per gallon and you get 20 gallons hope this helps