Solve the equation.9 + h = -9 + 3h

A. h = -9
B. h = 9
C. h = 8
D. h = -8


Answer: B

Mathematics

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Solve. Write the answer as a mixed number in simplest form.Ellen is knitting a scarf with one 2 -inch blue stripe, one 3 -inch green stripe, and one 2 -inch white stripe. How wide is the scarf?

A.  in.
B.  in.
C. 7 in.
D. 2 in.

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Find the cosine of ?. ?     ? ?

A.
B.
C. ?
D. ?
E. ?

Mathematics

Perform the indicated operation and simplify. Assume all variables represent positive real numbers.(4 + 8)2

A. 88 + 64
B. 16 + 64
C. 144 + 64
D. 144 - 64

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Convert the given unit of measure to the measure shown.898 millimeters to centimeters

A. 9 centimeters B. 89.8 centimeters C. 8980 centimeters D. 89,800 centimeters

Mathematics