1 2/5 times the variable x = 7

X over 2 minus 6 is greater than or equal to 18

What is the equivalent ratio to 5/10

F (x) = - 7x2 + 8x + 2 What is the value of the discriminant of f? How many x-intercepts does the graph of f have?

Let P (n) be the statement that a postage of n cents can be formed using just 4-cent stamps and 7-cent stamps. The 342 5 / Induction and Recursion parts of this exercise outline a strong induction proof that P (n) is true for n ≥ 18.

What is 4 times something equals 60

Sarah counted 16 dogs playing fetch out of 24 total dogs at the park. which fraction represents the ratio of dogs that were playing fetch to total dogs?

Ryan and Sarah are looking at cell phone plans. A group plan will cost $120.95 per month. An individual plan will cost $62.77 per month. Should Ryan and Sarah purchase a group plant or two individual plans? Justify your answer.

Solve for a. 5.4 = a - (-1.8) a =

A 63-square-foot roll of plastic wrap costs $1.89. A 9-square-yard roll costs $2.43. Which roll is a better deal?

What is the slope in this equation? y = 3x - 5