3 years ago

Simplify the expression 7y+3x+3-2y+6

Mathematics

1 answer:

pishuonlain [190]3 years ago

8 0

Answer:

5y + 3x + 9

Step-by-step explanation:

Whenever something is multiplied by the same variable, you can combine the coefficients. In this case, first you'd move the values with the same variable next to each other, for simplicity:

7y-2y+3x+3+6

Then, combine like terms.

5y+3x+3+6

5y+3x+9

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dsp73

Answer:

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Step-by-step explanation:

Assuming this is the problem:

At a school, 147 students play at least one sport. This is 35% of the students at the school. How many students are at the school?

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A random variable r is normally distributed with a mean of 7 and a standard deviation of 1.5. Find the value of w so that P (8.8

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Answer:

The answer is explained below

Step-by-step explanation:

Given that:

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