Algebraic expression

Simplify the algebraic expression   -3(w-9)+8w+1=

Word problem

Valerie needs to put a fence around her pool and deck. The area to be fenced is rectangular in shape such that the length is 3 feet longer than the width. If she needs a total of 114 feet of... more


a line is parallel to ax+5y=-15 and passes through the origin, where a is an integer.

write the equation of the line and show all work used


Explain why (a+b)+c us equivalent to b+(a+c) using your knowledge of properties.

Please include the steps to how they (the properties - commutative and associative) are being used as well.

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