3 years ago

What is the x value for 21x+7y=42

2 answers:

6 0

Step-by-step explanation: The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!

Andreyy893 years ago

5 0

The value of X is 1.66 repeated ?

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marshall27 [118]

Answer:

Step-by-step explanation:

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3 years ago

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How to solve this problem

masha68 [24]

Since they are congruent, all will be the same value.

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3 years ago

In 1986, the cost of tuition at a certain private high school was $4580. By 1989, it had risen approximately 39%. What was t

RSB [31]

$4580.00*(1.39)=
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GaryK [48]

Answer:

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4 years ago

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The missing number multiplied by -4 is 344

labwork [276]

The answer is -86. Solve by dividing(344/-4).

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