Simplify the expression. Assume that all variables are positive when they appear.

A. 11
B.
C.
D. 11


Answer: C

Mathematics

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Translate the expression into the language of algebra. Use the variable x to represent the number.The product of negative eight and a number

A. 8x B. (-8)x C. -8 ÷ x D. x - 8

Mathematics

Find the degree of the polynomial.z6y + 1 - x6 + z5x3

A. 6 B. 7 C. 3 D. 8

Mathematics

Use the Gauss-Jordan method to explain why the matrix  has no inverse.

What will be an ideal response?

Mathematics

Find the sum.

A. 47 B. 50 C. 46 D. 49 E. 48

Mathematics