## Show that 5 2/3 – 3 4/5 = 1 13/15

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Show that 5 2/3 - 3 4/5 = 1 13/15

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Show that 5 2/3 - 3 4/5 = 1 13/15

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True or false every fraction has a limited number of equivalent fractions

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Suha is going to buy 150 envelopes.
Here is some information about the cost of envelopes in two shops.
Letters2send
Pack of 25 envelopes for £3.49
Stationery World
Pack of 10 envelopes for £2.10
Buy 2 packs get 1 pack ...

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If a school of 400 people remained open, predict how many days it would take for half of the people to become infected. Justify your reasoning.

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A polynomial of degree 3 has a double zero at 2. When x = 1 it takes the value 6 and when x = 3 it
takes the value 8. Find the polynomial.

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The sum of a number times 7 and 24 is at least - 29.

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A geometry teacher asked Saul to define “obtuse triangle.” Saul said that an obtuse triangle is a triangle with one interior angle measure greater than 90° and two interior angle measures less than 90°. Is Saul's definition valid?

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solve x^2-7x=-12
a. x=2 and x=6
b. x=6 and x=-2
c. x=-4 and x=-3
d. x=4 and x=3

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What is the product of the 5th square number and the 5th square number?

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Simplify (5x2 + 3x + 4) + (5x2 + 5x - 1).
10x2 + 8x + 5
25x2 + 8x + 3
10x2 + 8x + 3
10x2 + 8x - 3