Write the phrase as a mathematical expression. Use x as the variable.Twice some number
A. 
B. 2 + x
C. 2x
D. 2 - x
Answer: C
Mathematics
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If snow is falling at a rate of 0.5 inch each hour, then the depth of snow on the ground is a linear function of time as long as the snow continues to fall.
Answer the following statement true (T) or false (F)
Mathematics
Use FOIL to multiply.(4x - 9)(4x - 9)
A. 4x2 - 73x + 81 B. 16x2 - 72x + 81 C. 16x2 + 81x - 72 D. 4x2 - 72x - 73
Mathematics
Write < or > between the pair of numbers to make the statement true.2 ? 0
A. < B. >
Mathematics
Use the graph to solve the given equation.x2 - 10x + 16 = 0. y = x2 - 10x + 16
A. -2, 8 B. 2, 8 C. -8, 2 D. -2, -8
Mathematics