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adell [148]
3 years ago
7

Solve the equation 3x+6y=18 for x

Mathematics
2 answers:
Rudik [331]3 years ago
6 0
X=2
y=2
3x2+6x2=18
3x2=6
6x2=12
12+6=18
Greeley [361]3 years ago
5 0

Answer:

x=6-2y

Step-by-step explanation:

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Select the correct answer from each drop-down menu.
Oksi-84 [34.3K]

Answer:

we \: have \: ohms \: law \: h =  {i}^{2} rt \\  \frac{h}{t}  =  {i}^{2} rt \div t = p \\  p =  {i}^{2} r....(1) \\ we \: have \: v = ir \\ i =  \frac{v}{r} .....(2) \\ put \: (2) \: in \: (1) \\ then \: p =  { (\frac{v}{r}) }^{2} r \\ p =  \frac{ {v}^{2} }{r}  \\ v =  \sqrt{pr}  =  {(pr)}^{ \frac{1}{2} }  \\ 2) \\ here \: r = 32 \: and \: p = .5 \\ then \: v =  \sqrt{32 \times .5}  \\  =  \sqrt{16}  = 4volt \\ thank \: you

6 0
3 years ago
Select the correct answer.<br> Find the value of g(7) for the function below.<br> g(x) = zur
ale4655 [162]

Answer:

B

Step-by-step explanation:

To evaluate g(7) substitute x = 7 into g(x) , that is

g(7) = \frac{7}{8} × 7 - \frac{1}{2}

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      = \frac{45}{8} → B

5 0
3 years ago
kaley spent $45 more on boots than she did on a pair of jeans.she spent 79.50 on the boots.how much did she spent on the jeans?
andre [41]

79.50-45 = 35.50 so she spent 35 dollars and 50 cents on jeans


6 0
3 years ago
Read 2 more answers
Write the expression as a single natural logarithm.<br> 3 In 4 + In 5
Alex_Xolod [135]
Huh? that is difficult I have no idea
4 0
3 years ago
How to solve 46=5k-59. what is k?
snow_lady [41]
46 = 5k - 59
46 + 59 = 5k
105 = 5k
105/5 = k
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k is 21
4 0
3 years ago
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