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3 years ago

6

Last year, the gym membership fee was $60. This year the fee is $48. By what percentage was the membership fee reduced

1 answer:

dexar [7]3 years ago

5 0

I think I went down by 29 dollars and 76 cent

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4x - 7y = 3 <br> x - 7y = 15

charle [14.2K]

$\left \{ {{4x-7y=3} \atop {x-7y=15}} \right. \\\\
 \left \{ {{4x-7y=3} \atop {x=15+7y}} \right. \\\\ substitution\ method\\\\
4*(15+7y)-7y=3\\\\
60+28y-7y=3\\\\
60+21y=3\ \ \ \ | subtract\ \\\\
21y=-57\\\\
y=-\frac{57}{21}=-\frac{19}{7}\\\\
x=15+7*(-\frac{19}{7})=15-19=-4\\\\\ Solution :\ \left \{ {{y=-\frac{19}{7}} \atop {x=-4}} \right.$

5 0

3 years ago

PLS HELP! NO GUESSING<br><br> 5r + r3s<br><br> IS IT A MONOMIAL YES OR NO EXPLAIN ANSWER

Natalka [10]

Nope, <span>5r + r3s is not a monomial.
Monomials cannot include addition or subtraction, and since this uses addition, it is not a monomial.
</span>

I hope this helps and have a great day! If you need anymore help you can link me to another question and I will try to solve it!

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3 years ago

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a photograph is reduced by a small factor of 3/8. if the origanal lenght of the photograph was 20 inches. what is the lenght of

Pani-rosa [81]

Base on question there it will 1/8 - 20 is 19.625

4 0

3 years ago

How do you simplify square root of 24 divided by 2?

Arada [10]

Square root of 24 is 4*6
square root of 4 is 2
so the answer is 2*square root 6

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3 years ago

Two hundred ten balloons are filled for a reception. This is 70 percent of the entire number of balloons purchased. Which equati

Pani-rosa [81]

Answer:

300 balloooons

Step-by-step explanation:

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3 years ago

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