What is "Twice a number is more than the sum of that number and 9" written in equation form?

For what value of x does 3^4x - 27x-3?

Find the least common multiple of 7 3 2

Simplify negative 9 plus 1/4xminus6minuz1/8z

Complete parts a through f below to find nonnegative numbers x and y that satisfy the given requirements. Give the optimum value of P. x plus y equals 81 and Pequalsx squared y is maximized a. Solve x plus y equals 81 for y. yequals 81 minus x b.

create an equation that relates 15ft and 6ft based on the length being three more than twice the width

53:50 The height of a right rectangular prism is three times the width of the base. The length of the base is twice the width Which expression represents the volume of the prism in terms of w, the width of the base?

Whats the answer to 3ay (a + 2y) 2 =

Identify the solution of the inequality using the given replacement set c<-2; {-4.2,-3.6,-2.5,-2,0,4,4.1}

10,483 people attended a rock festival. If there were 811 more boys than girls, and 2,481 fewer adults over 50 years of age than there were girls, how many of each group attended the festival?

When Rosa tripped and fell into a muddy puddle at lunch (she was so embarrassed!), she knew exactly what would happen: within ten minutes, the two girls who saw her fall would each tell four people what they had seen.