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boyakko [2]
3 years ago
7

Solve the following system of equation X-2y=14 X+3y=9

Mathematics
2 answers:
lara [203]3 years ago
8 0

Answer:(4,1)

Step-by-step explanation:

Nezavi [6.7K]3 years ago
4 0
Do the same with
x+3y=9
-3. -3
x=-3y+9

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Solve for h. You are working to save money for a video game console. You need to save $500. You already have $200 saved. You wor
Setler79 [48]

Answer:

25 more hours

Step-by-step explanation:

First you need to make an equation

200+12x=500

Then you solve it by:

Subtracting 200 from both sides

12x=300

Then divide both sides by 12

x=25

Then you can check your answer by plugging in the number

200+12x25=500

Hope this helps

5 0
3 years ago
Help me out pls!!!??
zheka24 [161]
The answer is B 

the steps are these 

interchange the x and y variables 

x=5y-8


solve for y so we get 
y = x+8
       ----
        5


5 0
3 years ago
Read 2 more answers
I need the answer pronto, NOW, ASAP. <br> Find the slope between the points (3, -3) and (12, -2).
AysviL [449]

Answer:

slope = (-2 +3) / (12 -3)

= 1/9

5 0
2 years ago
UPS charges $7 for the first pound, and $0.20 for each additional pound. FedEx charges $5 for the first pound and $0.30 for each
Digiron [165]
7+0.20x = 5+ 0.30x 
x- number of additonal pounds
5 0
3 years ago
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Suppose M varies directly with S. If M is 900 when S is 500, which equation relates M to S
julsineya [31]

Answer: M  = ⁹/₅S

Step-by-step explanation:

 M  ∞ S -------------------------------- 1

M  =  KS ------------------------------ 2

K is a constant and need to be calculated

substitute for M and S in 2 to find K

900 = K500

K      =  ⁹⁰⁰/₅₀₀

       = ⁹/₅

Therefore , the equation that connect / relates M to S will be

M   =  KS

M   = ⁹/₅S

6 0
3 years ago
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