Answer:
Step-by-step explanation:
2,500,000 * .3 = 750,000
A) 3* 750,000 = 2,250,000
2,500,000*.4 = 1,000,000
B) 2*1,000,000 = 2,000,000
A-B = profit
profit was 250,000
2,500,000 * 5 = 12,500,000 ( total costs )
12,750,00 ( total sales)
what percent is 250,000 of 12,500,000 ?
250,000 / 12,500,00 = 0.02
this is 2% profit :/ not so good
Answer: (x-5)/(x+1) and x cannot equal -1 because the denominator can't be zero.
Factor the numerator:
(x+9)(x-5)
Factor the denominator:
(x+1)(x+9)
So you have
(x+9)(x-5)/(x+1)(x+9); see that you can cross out the (x+9) in both the numerator and denominator?
You're left with (x-5)/(x+1)
The only number that is restricted is -1, because that would make the denominator zero, which is a no no!!
the answer is 777.92 million kilometers
Simplifying
X + 20x + 10x = 20 + 9x
Combine like terms: 20x + 10x = 30x
X + 30x = 20 + 9x
Solving
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '-30x' to each side of the equation.
X + 30x + -30x = 20 + 9x + -30x
Combine like terms: 30x + -30x = 0
X + 0 = 20 + 9x + -30x
X = 20 + 9x + -30x
Combine like terms: 9x + -30x = -21x
X = 20 + -21x