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drek231 [11]
3 years ago
12

James and Lin got married and got new jobs. Lin earns ​$3100 more per year than James. Together they earn ​$81,960. How much doe

s each of them earn per​ year?
Mathematics
1 answer:
My name is Ann [436]3 years ago
7 0

Step-by-step explanation:

We can turn this into an equation.

Let’s denote the amount of money James makes as X.

Then Lin makes X + 3100.

Together they make 81960.

So combine their earning expressions.

X + X + 3100 = 81960

Solve for X

X = 39430

So James makes $39430 since his earnings are demoted by x.

Lin then makes 3100 + 39430, which is $42530.

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May someone plz help me!
k0ka [10]

Answer:

<h3>#1</h3>
  • Net worth = $5480.80
  • Liabilities = $3260.60
  • Assets = $5480.80 + $3260.60 = $8741.40

<u>Assets increase 10%:</u>

  • $8741.40*1.1 = $9615.54

<u>Liabilities decrease 10%:</u>

  • $3260.60*0.9 = $2934.54

<u>Net worth now is:</u>

  • $9615.54 - $2934.54 = $6681.00

Correct choice is J

<h3>#2</h3>

<u>Total budget:</u>

  • 250 + 825 + 1247 + 385 + 722 + 657 + 250 + 291 = 4627

<u>Transportation and clothing:</u>

  • 657 + 385 = 1042

<u>Percentage of transportation and clothing:</u>

  • 1042 / 4627 * 100% = 23%

Correct choice is C

<h3>#3</h3>

<u>Gross income:</u>

  • $1618.30

<u>Deductions:</u>

  • $19.80 + $1618.30*(0.045 + 0.15) = $335.37

<u>Net pay:</u>

  • $1618.30 - $335.37 = $1282.93
5 0
3 years ago
12:27 AM Tue Apr 28
Verdich [7]

Answer:

the absolute value of |-13| is 13

Step-by-step explanation:

4 0
3 years ago
Identify the type of function represented by... please help
Vladimir [108]

Answer:

Exponential decay.

Step-by-step explanation:

You can use a graphing utility to check this pretty quickly, but you can also look at the equation and get the answer. Since the function has a variable in the exponent, it definitely won't be a linear equation. Quadratic equations are ones of the form ax^2 + bx + c, and your function doesn't look like that, so already you've ruled out two answers.

From the start, since we have a variable in the exponent, we can recognize that it's exponential. Figuring out growth or decay is a little more complicated. Having a negative sign out front can flip the graph; having a negative sign in the exponent flips the graph, too. In your case, you have no negatives; just 2(1/2)^x. What you need to note here, and you could use a few test points to check, is that as x gets bigger, (1/2) will get smaller and smaller. Think about it. When x = 0, 2(1/2)^0 simplifies to just 2. When x = 1, 2(1/2)^1 simplifies to 1. Already, we can tell that this graph is declining, but if you want to make sure, try a really big value for x, like 100. 2(1/2)^100 is a value very very very veeery close to 0. Therefore, you can tell that as the exponent gets larger, the value of the function goes down and gets closer and closer to zero. This means that it can't be exponential growth. In the case of exponential growth, as the exponent gets bigger, your output should increase, too.

3 0
4 years ago
If F(x) = x - 1 and G(x) = 5x + 2, then find (FºG)(2) *
tiny-mole [99]

Answer:

11

Step-by-step explanation:

First, fund the value of G(2),

g(2) = 5(2) + 2 = 12

Plug 12 in for f(x).

f(12) = 12 - 1 = 11

7 0
3 years ago
PLS HELP ASAP ILL GIVE BRAINLKEST THANKS 10 POINTS
KATRIN_1 [288]

1st question

Answer: y = 200x

y = 400

x = 2

400 = 200*2

2nd question

Answer: y = 2x

y = 6

x = 3

6 = 2*3

8 0
3 years ago
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