Plot the numbers on a number line., -, ?

A.

B.

C.

D.

Answer: A

Mathematics

Solve the equation. = 10

A. 10,000 B. 100 C. 110 D. 90

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Mathematics

Find the area.

A. 75 cm²
B. 158 cm²
C. 79 cm²
D. 20 cm²

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Mathematics

Divide.

A. 3 - i
B. - - 3i
C. + 3i
D. -3 + i

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Mathematics

Solve the inequality.(x + 1)(x - 4) ? 0

A. [-1, 4] B. (-?, -1] or [4, ?) C. [4, ?) D. (-?, -1]

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Mathematics