Solve the problem.Two months ago, there were x horses on a ranch. The number of horses is now 4 times that. Write an expression to show the present number of horses.
A. (4 + 2x) horses
B. 4x horses
C. (4 - x) horses
D. 
horses
Answer: B
Mathematics
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Solve the problem. Round to the nearest cent unless otherwise noted.Find the amount of markup of an item which cost a store $151. The store has a 25% markup on cost.
A. $604.01 B. $188.75 C. $120.80 D. $37.75
Mathematics
Use the graph to evaluate the limit.
f(x)
A. Does not exist B. -1 C. 0 D. 1
Mathematics
Classify as an expression or an equation.7x + 1
A. Equation B. Expression
Mathematics
Add. Simplify, if possible.-2 + 9
A. 11 B. 7 C. -7 D. -11
Mathematics