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sp2606 [1]
2 years ago
7

Lauren has a balance of $140. 15 in her checking account. She uses her debit card to pay $85. 75 for a concert ticket. What is t

he balance in her checking account now?
Mathematics
1 answer:
Vikki [24]2 years ago
3 0

$54.4

hope it really helps...!!!

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Note: When solving for k, round to four decimals places **
____ [38]
First we find k by using the two values given:
P=Ae^(kt), 8 years between-->t=8
199 = 195•e^(8k)
Log 199 = Log [195•e^(8k)]
Log 199 = Log 195 + 8k
8k = Log 199 - Log 195
k = 0.00882/8 = .0011
Next, we plug the new data in using this k:
14 years between 2002-2016-->t=14
P = Ae^my
P = 199mi.•e^(14•.0011)
P = 199mi.•e^(.0154)
P = 199mi. • 1.0155 = 202,088,000
5 0
2 years ago
Please help!!!!!!!!!!​
emmainna [20.7K]

Answer:

y - 2 = 0

Step-by-step explanation:

find slope first:

(2-2)/(5+1) = 0/6 or 0

now use 'y=mx+b' to find the y-intercept (the 'b'):

2 = 0(5) + b

2 = b

so, in slope-intercept form, the equation is:  

y = 2

but, in standard form, the equation is:

y - 2 = 0

8 0
3 years ago
At one gas station costs 2.75 per gallon write an equation that relates the total cost C, to the number of gallons of gas purcha
borishaifa [10]
The correct answer is c=2.75g
5 0
3 years ago
Read 2 more answers
What is the area of 4 1/5 and 1 4/9 as a mixed number.
marusya05 [52]

Answer:

10 1/9

Step-by-step explanation:

To make it easier to answer, make both of them into an improper fraction

4 1/5 = 21/3

1 4/9 = 13/9

Now we can multiply them easier

21/3 x 13/9 = 273/27

27 goes into 273 10 times and the left over is 3 so the mixed fraction would be

10 3/27, to simplify

10 1/9

5 0
3 years ago
If h(x)=3x-5 and g(x) =2x^2-7x, find (g•h)(x)
Murrr4er [49]

Answer:

The answer is 25.67and then you multiply by8 and get you 205.36

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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