Answer:
2x + 10
Step-by-step explanation:
To expand (using the distributive property) <u>multiply</u> the number outside the bracket i.e. in this case '2', with the <u>values inside the brackets</u>.
So multiply '2' and 'x' and '2' and 5' and add or subtract on basis of whether the second value is positive or negative.
So
2(x + 5)
= (2*x)+(2*5)
=2x+10
<em>extention note:</em> <u>be careful</u> when the symbol within the equation within the brackets is a subtraction because it implies that the second value would instead be a negative number and should be treated as such.
an example
2(x-5)
= (2*x)+(2*-5)
=2x -10
Anyhow, I hope this helped!
Answer:
A) 3500
Step-by-step explanation:
C(x) = 0.75x + 3500
C(x) = Total cost
0.75x = variable cost
3,500 = fixed cost
The fixed cost of the function = 3,500
Variable cost refers to cost of production that changes during production such as cost of raw material, wages of workers etc.
Fixed cost are cost of production that remains the same (does not change) with the production process such as building, machineries etc
Total cost is the addition of all cost of production, that is, the addition of fixed cost and variable cost
Answer:
1 = Given
2 = Addition Property of Equality
3 = Division Property of Equality
Step-by-step explanation:
<u>1 = Given</u>
[] The problem gives us this equation
<u>2 = Addition Property of Equality</u>
[] We add 2x to both sides, which is the addition property of equality
<u>3 = Division Property of Equality</u>
[] We divide both sides of the equation by 6, which is the division property of equality
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
Answer:
32
Step-by-step explanation:
tanx=opp/adj.=40/64=5/8=0.625
find tan^-1= 32 degrees
Iam not very sure but i think y=22.5