Solve the equation. x+1=  x-1

A.
B.
C.
D.


Answer: D

Mathematics

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Collect like terms and write in descending order.7x7 + 3x7 - 8x7

A. -168x7 B. 2x21 C. Can't be simplified  D. 2x7

Mathematics

Multiply by a fraction equivalent to 1 to build up the fraction to one with the denominator shown.-  = 

A.
B.
C.
D.

Mathematics

Divide and write the answer in lowest terms.-  ÷ - 

A.
B.
C.
D.

Mathematics

Translate the sentence to an algebraic inequality.The number of people at a concert is not to exceed 2754.

A. x < 2754 B. x > 2754 C. x ? 2754 D. x ? 2754

Mathematics