A number is written as 14 x, lf three times the number is equal to 45x. Find the value of x
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Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle