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yan [13]
3 years ago
6

Please Help 1. (2/5)(-5/7) show your work 2. 4/9-1/3 show your work

Mathematics
1 answer:
valina [46]3 years ago
6 0

Answer:

Step-by-step explanation:

1. (2/5)(-5/7) = (2)(5)/(-5)(7) = -10/35 = -2/7

2. 4/9 - 3/9 = 1/9

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Adalyn uses 1/5 cup of blue paint for every 2/5 cup of red paint to make purple paint. Enter the number of cups of blue paint Ad
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Given that;

Adalyn uses 1/5 cup of blue paint for every 2/5 cup of red paint to make purple paint.

\frac{1}{5}\text{ cups of blue paint }\rightarrow\frac{2}{5}\text{ cups of red paint}

For 1 cup of red paint, the amount of blue paints Adalyn will use is;

\frac{1}{5}\text{ cups of blue paint }\rightarrow\frac{2}{5}\text{ cups of red paint}

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Simplify by combining like terms:<br> 5a + 2b - 3b + 4
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If f(x)=x/2+8, what is(fx) when x=10
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Answer:

Using the quadratic formula to solve 5x = 6x^2 – 3, what are the values of x?

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Step-by-step explanation:

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