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KonstantinChe [14]
3 years ago
6

How do you convert 20x + 9y = 9 into slope intercept form?

Mathematics
2 answers:
Arte-miy333 [17]3 years ago
7 0

Answer:

y =  -  \frac{20}{9} x + 1

Step-by-step explanation:

20x + 9y = 9 \\  \\ 9y =  - 20x + 9 \\  \\ y =  -  \frac{20}{9} x +  \frac{9}{9}  \\  \\\purple {y =  -  \frac{20}{9} x + 1} \\ this \: is \: the \: required \: \\slope \: -  intercept \:   form \\  \ \\ where \:  \\ slope \:  =  -  \frac{20}{9}  \\  \\ y - intercept = 1

baherus [9]3 years ago
4 0
20x+9y=9

First, the formula for slope intercept is y=mx+b
So, in order to get it in the slope form we have to subtract 20x from both sides.
We end up with, 9y=-20x+9
We have to get rid of the 9 so we divide.
9y=-20x+9
/9 /9. /9
I don’t want to write the answer because I want you too find it out. :) hope this helps!
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¿Cuál es el capital que colocado al 6% quincenal<br> genera en 2 meses un monto de S/. 7200?
Zinaida [17]

Answer:

$27428.57

Step-by-step explanation:

To solve this problem, we can use the formula for compound interest:

P = Po * (1 + r)^(t)

Where P is the final value, Po is the inicial value, r is the rate of interest, t is the time.

With r = 0.06, t = 4 (The rate is for every 15 days, and the time is 2 months, so we have that 2 months = 4 periods of 15 days) and P = Po + 7200, we have:

Po + 7200 = Po * (1 + 0.06)^4

Po + 7200 = Po * 1.2625

Po * 0.2625 = 7200

Po = 7200 / 0.2625 = $27428.57

3 0
3 years ago
Child admission is 5.50 and adult admission is 8.80, twice as many adult tickets as child tickets were sold, for a total of 669.
Vlad1618 [11]

Answer:

The answer to your question is: 29 tickets for children and 58 tickets for men.

Step-by-step explanation:

Child = c = $ 5.50

Adult = a = $8.80

Equation

                                  a = 2c

                           5.5c + 8.8a = 669.9

                           5.5c + 8.8(2c) = 669.9

                           5.5c + 17.6c = 669.9

                           23.1c = 669.9

                           c = 669.9 / 23.1

                          c = 29

                           a = 2(29)

                          a = 58

                       

8 0
4 years ago
Read 2 more answers
Write the equation in slope-intercept form.<br> 5x + 3y = 11
pshichka [43]

Answer:

y = -5/3 x + 11/3

Step-by-step explanation:

5x +3y = 11

3y = 11 - 5x

y = -5/3 x + 11/3

8 0
3 years ago
<img src="https://tex.z-dn.net/?f=4%20%2B%20%20%5Csqrt%7B7%7D%20" id="TexFormula1" title="4 + \sqrt{7} " alt="4 + \sqrt{7} " a
ivann1987 [24]

4 +  \sqrt{7}
Calculate the appropriate values, we get

= 4 + 2.64575
=  > 6.64575
3 0
3 years ago
-4+2(12)<br> ————<br> -3(-3)-(-1)
dsp73

Answer:

20/10 is 2

final answer is 2

8 0
3 years ago
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