3 years ago

4x2 + 9y2 = 72 2x - y = 4 Which of the following is a solution to the system shown?

Mathematics

1 answer:

Zina [86]3 years ago

5 0

Im not sure but i think the answer is x=34/9 and y=32/9

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6 = 14 - x <br> One step equations review

Ymorist [56]

Answer:

x = 8

Step-by-step explanation:

6 = 14 - x

chance the equation around so it is solvable

14 - x = 6

14 - 6 = x

now solve

14 - 6 = 8

that means x equals 8 so

6 = 14 - 8

4 0

3 years ago

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Passes through (3,5) and (-1,5)

AlladinOne [14]

Presumably we're being asked for the line which passes through (3,5) and (-1,5) which is simply $y=5.$

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3 years ago

The hourly wage is $7.50. John worked 7 hour. How much did he<br> earn?

serg [7]

Answer:

52.5

Step-by-step explanation:

7.50 x 7

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3 years ago

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kkurt [141]

Answer:5+4 = 9

Step-by-step explanation:

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3 years ago

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An oil tanker empties at 3.5 gallons per minute. Convert this rate to cups per second. Round to the nearest tenth.

ss7ja [257]

If given ratio is 3.5 gallons per minute and we want to cups per second we can do this knowing that
1 gallon= 16cups
1min = 60sec
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Its the result

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4 years ago