The variable z is directly proportional to x. When x is 6, z has the value 60. What is the value of z when x = 11?

At the movie theatre, child admission is $6.40 and adult admission is $9.80. on monday, 154 tickets were sold for a total sales of $1291.60. how many child tickets were sold that day?

Danielle earns $36.80 for 4 hours of yardwork. MacKenzie earns $50.40 for 6 hours of yardwork. Who earns more money per hour? How much more?

H (w) = -5x^2+80 to factored form

Solve for x. 2 (x+9) - 4 = 1x-12

What does 2.45*3.6=? equal

Eight times the sum of a number and six

What is the period of y=sin (3x)

Factor completely. Special Cases. 4n2 + 28n + 49

Two integers a and b have different signs. The absolute value of integer a is divisible by the absolute value of integer b. Find two integers that fit this description.

Solve 5 (x + 1) = 5 (x + 5) - 15.