Translate to a proportion and solve.  81 is 135% of what?

A. 600
B. 18,225
C. 182.25
D. 60


Answer: D

Mathematics

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Write the algebraic expression described. Simplify if possible.A 38-centimeter piece of rope is cut into two pieces. If one piece is z centimeters long, express the other length as an algebraic expression in z.

A. (38 - z) cm B. (z + 38) cm C. (38 - 2z) cm D. (z - 38) cm

Mathematics

Translate the sentence into an equation using the variable x.5 times a number equals 8 less than 6 times the number.

A. 5x = 8 - 6x B. 5x - 8 = 6x C. 5x = 8 - 6 D. 5x = 6x - 8

Mathematics

Solve the equation. First simplify the expression by combining like terms.2(2z - 2) = 3(z + 2)

A. {4} B. {2} C. {10} D. {-2}

Mathematics

Perform the indicated matrix operations.Let B = . Find -2B.

A.
B.
C.
D.

Mathematics