Various maths Flashcards by Joey Brown

Q

64^0

A

1

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Q

3x + 6 = 8

A

X=0.66666 or 2/3

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Q

1\2x - 10/2 = 3.5

A

X = 8.5

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Q

7^2

A

49

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Q

5^-1

A

0.2

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Q

18^-1

A

0.04

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Q

X=1/3

3x+4y=2.999999

A

Y=1/2

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Q

Expand:

X(3x-4)

A

3x^2 - 4x

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Q

Expand and simplify:

X+4)(X+7

A

X^2 + 11x + 28

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Q

X=1/2Y

What’s 7.5y in terms of X?

A

3.75

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Q

1+1

A

2

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Q

Solve:

2x(3+2) -7 = 23

A

X=3

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