Which inequality represents the statement below?

The sum of a number and 6.4 is less than 9.9.

A. X+9.9 <6.4

B. X+6.4 < 9.9

C.

X+9.9> 6.4

D.

x + 6.4 > 9.9

Solve each solution by substitution. y=-x^2-2x+8 y=x^2-8x-12

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Find the lateral surface area of the triangular prism.

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Consider this equation: - 2x - 4 + 5x = 8 Generate a plan to solve for the variable. Describe the steps that will be used.