Solve.A designer dress is reduced 25% from the original price of $3100. What is the sale price?

A. $77.50
B. $2325.00
C. $3022.50
D. $775.00


Answer: B

Mathematics

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Divide. Simplify, if necessary. ÷ 

A.
B.
C.
D.

Mathematics

Find A-1 then use it to find the solution to the system.

A. A-1 = ; x = 21, y = -70
B. A-1 = ; x = -21, y = 10
C. A-1 = , x = -42, y = -140
D. A-1 = ; x = -105, y = 70

Mathematics

Solve the equation.43x - 1 = 1024

A. {3} B. {4} C. {1} D. {2}

Mathematics

Find the center (h, k) and radius r of the circle with the given equation. x2 + (y + 6)2 = 9

A. (h, k) = (0, -6); r = 3 B. (h, k) = (-6, 0); r = 9 C. (h, k) = (-6, 0); r = 3 D. (h, k) = (0, -6); r = 9

Mathematics