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Find the value of (81)^(-1/2)

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4x+9y=59.5 and x+y=8. Find the values of x and y.

The width of a rectangle is X cm.  The length is 1·5 cm more than the width.  The perimeter of the rectangle is 17 cm. Write down an equation satisfied by X  and solve it to find X.

How do I find the roots of a quadratic equation?

n is an integer such that 3n + 2 ≤ 14, and 6n/(n^2 + 5) >1. Find all possible values of n.

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Find the value of (81)^(-1/2)

Related Maths GCSE answers

4x+9y=59.5 and x+y=8. Find the values of x and y.

The width of a rectangle is X cm.  The length is 1·5 cm more than the width.  The perimeter of the rectangle is 17 cm. Write down an equation satisfied by X  and solve it to find X.

How do I find the roots of a quadratic equation?

n is an integer such that 3n + 2 ≤ 14, and 6n/(n^2 + 5) >1. Find all possible values of n.

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Dictionary.com

SpanishDictionary.com

FrenchDictionary.com

Ingles.com

ABCya

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Find the value of (81)^(-1/2)

Related Maths GCSE answers

4x+9y=59.5 and x+y=8. Find the values of x and y.

The width of a rectangle is X cm. The length is 1·5 cm more than the width. The perimeter of the rectangle is 17 cm. Write down an equation satisfied by X and solve it to find X.

How do I find the roots of a quadratic equation?

n is an integer such that 3n + 2 ≤ 14, and 6n/(n^2 + 5) >1. Find all possible values of n.

We're here to help

Company Information

Popular Requests

CLICK CEOP

MyTutor is part of the IXL family of brands:

IXL

Rosetta Stone

Wyzant

Education.com

Vocabulary.com

Emmersion

Thesaurus.com

Dictionary.com

SpanishDictionary.com

FrenchDictionary.com

Ingles.com

ABCya

© 2026 by IXL Learning

The width of a rectangle is X cm.  The length is 1·5 cm more than the width.  The perimeter of the rectangle is 17 cm. Write down an equation satisfied by X  and solve it to find X.