Answer:
3 hours
Explanation:
1) Set an expression for each of the studios we can set out variable as h for hours because that is the unknown value.
Studio A: 10+8h
Studio B: 16+6h
To find out how many hours would pass for their costs to equal each other, we have to make them literally equal each other.
10+8h=16+6h
Now that we have an equation, we can start solving.
10+8h=16+6h
Combine like terms
10-16=6h-8h
-6=-2h
2h=6
Divide both sides by 2 to isolate h
2h/2=6/2
h=3
I hope this helped! If it did, a brainliest would be much appreciated :)
Hello there!
Answer:
$24
Step-by-step explanation:
In order to find the answer to your problem, we're going to need to find out how much ONE liter of paint costs.
Lets gather the information of what we know:
2 1/2 liters of paint
↑ Cost $60.
With the information we know, we can solve to find the answer.
In order to get the answer, we would need to divide 60 by 2 1/2 (or 2.5). We would need to do this because when we divide it, it would allow us to get the cost for 1 liter.
Lets solve:

When you divide, you should get the answer of 24.
This means that one liter of paint cost $24.
$24 should be your FINAL answer.
Answer:
Option D.(60, 135)
Step-by-step explanation:
Let
x -----> the number of acres of peas
y ----> the number of acres of carrots
we know that
The inequality that represent the problem is equal to

so
<em>Verify each case</em>
case A) (-50,160)
substitute the value of x and the value of y in the inequality and then compare the result

----> is true
The point is a solution for the inequality, but is not a viable solution because the number of acres can not be a negative number
case B) (80,160)
substitute the value of x and the value of y in the inequality and then compare the result

----> is not true
therefore
The point is not a solution
case C) (75,-200)
substitute the value of x and the value of y in the inequality and then compare the result

----> is true
The point is a solution for the inequality, but is not a viable solution because the number of acres can not be a negative number
case D) (60,135)
substitute the value of x and the value of y in the inequality and then compare the result

----> is true
therefore
The point is a viable solution
Answer: 3.
Explanation:
1) Given expression: 2a² + 3a - 5a² = 9
2) Combine like terms: -3a² + 3a = 9
3) Division property of equalities (divide both sides by 3): - a² + a = 3
4) Rearrange: a - a² = 3
That is the answer requested.