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3 years ago

Sorry but it's a rly bad picture I rly need this I'm so confused

Mathematics

1 answer:

son4ous [18]3 years ago

5 0

2x+1=9
Your going to always try to leave the x variable alone.
2x+1=9
-1 -1
2x=8
/2 /2
x=4

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42:15 =<br> What is the ratio

vfiekz [6]

The ratio is 14:5, as 42 divided by 3 is 14 and 15 divided by 3 is 5.

8 0

2 years ago

Last Math problem, I need super extra help solving this math problem. 3y-4-6-3x-7y+6x+1

pantera1 [17]

Answer:

3x-4y-9

Step-by-step explanation:

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5 0

2 years ago

Of the 25 girls on the Alden Middle School soccer team, 40% also play on a travel team. How many of the girls on the middle scho

SpyIntel [72]

Answer:

10 Girls

Step-by-step explanation:

Total number of girls in Alden Middle school= 25 girls

Percent of girls play for travel team= 40%

We have to find the numbers of girls who play for middle school team

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Numbers of girls who play for middle school team=25 × $\frac{40}{100}$

Numbers of girls who play for middle school team=10

Hence the number of girls play for travel team= 10 girls.

Hence, the correct answer is 10.

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3 years ago

Tell what property or properties are shown. (5 + 23) + 21= 5+ (23 + 21)

Verizon [17]

Answer:

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Step-by-step explanation:

4 0

3 years ago

How do you do number 1?

Alla [95]

Answer:

The decimal is not a rational number.

REASON:

A decimal can be a rational number if it fulfills any of the two conditions.

Condition 1:

It must be Terminating. This means that the decimal should have finite number of digits.

Condition 2:

If it is non-terminating decimal it should be Recurring. This means the decimal should repeat itself after some specific digits.

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3 years ago