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Sindrei [870]
2 years ago
8

Solve the following system of linear equations. 3x + 6y = 18 - 3x + 6y = – 18

Mathematics
1 answer:
Dahasolnce [82]2 years ago
3 0
I am not really sure
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Beth is solving this equation: 1/x + 3= 3/x
Vitek1552 [10]

Answer:

Step-by-step explanation:

A is the correct answer

7 0
2 years ago
A cell phone company offers a contract that costs $14.99 plus $0.06 per minute. Find the total number of minutes used if the bil
sattari [20]

Answer:

87 minutes

Step-by-step explanation:

Let the total number of minutes = m

Our equation is given as:

$20.21 = $14.99 + 0.06m

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Collect like terms

0.06m= 20.21 - 14.99

0.06m = 5.22

m = 5.22/0.06

m = 87

Therefore, the total number rod minutes used is 87 minutes

7 0
3 years ago
What is the reciprocal of 61
andre [41]

Answer:

1/61

Step-by-step explanation:

reciprocal just means you flip it. since 61 is a whole number. it would be 61/1 but you flip that over and its 1/61.

6 0
3 years ago
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O between DG. If DO=4x+1,GO=7 and DG=20, find x.
tiny-mole [99]

9514 1404 393

Answer:

  x = 3

Step-by-step explanation:

The whole is equal to the sum of the parts.

  DG = DO +GO

  20 = (4x +1) + 7

  12 = 4x . . . . . . . . . . subtract 8

  3 = x . . . . . . . . . . . divide by 4

3 0
2 years ago
72 ounces in 6 steaks
Alona [7]

The unit rate is the total ounces divided by the total number of steaks:

72 ounces / 6 steaks = 12 ounces per steak.

3 0
2 years ago
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