Decide whether the problem is an equation or an expression.x + y - 1

A. Expression
B. Equation


Answer: A

Mathematics

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Provide an appropriate response.Determine whether the graph of  = 4 is symmetric about the x-axis, the y-axis, the origin, or the line y = x.

What will be an ideal response?

Mathematics

Simplify.

A. 27
B. 2 
C.
D.

Mathematics

Convert the given product to a single radical. Assume that all variables represent positive numbers. ? 

A.
B.
C.
D.

Mathematics

Use a commutative property to complete the statement. Do not simplify.-7 ? a = 

A. 7 ? -a  B. a ? (-7) C. a - (-7) D. a + 7

Mathematics