The Lee's have three children. The oldest is twice as old as the youngest. The middle child is five years older than the youngest. If the sum of the ages is 57, how old is each child?

Roses cost $30 per dozen but cost more if bought individually. You can buy 7 dozen and 4 single roses or 64 single roses How much is one rose? How much money do you have?

31 √8 rational or irrational

Write and solve an equation to find the value of x. 30° 67° (2x+7) °

A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, the angle of depression to the boat is 14°52'. When the boat stops, the angle of depression is 45°10'.

How do i estimate then add write each sum in simplest form

1. Does the table below show a proportional relationship? If so, what is the constant of proportionality? x y 1 6 2 7 3 8 5 10

Peter has decided to save $30 each week to buy a new stereo system. Write a direct variation equation for the amount of money, m, that Peter has saved in, w, weeks.

Solve the equation |k+6| = 3

What is 3,817,453 to the nearest hundred

Let R=qs4, when s=8, R=16. When s=10, R is equal to