John is twice as old as bill. greg is 7 years older then bill. four years ago, tge sum of their ages was 55. how old is greg?

Which expression is equivalent to - 16y+13? -16 (-y+13) 16 (-y+2) -16 (y+2) 16 (-y+13)

What is the slope for this equation 2y=8x-6 Answers: 8 -6 4 -8 6

Solve by completing the square: x^2+10x-11=0

Is (5, 1) a solution to the equation y = 9x - 4? yes no

Suppose a basketball team had a season of games with the following characteristics: Of all the games, 60% were at-home games. Denote this by H (the remaining were away games). Of all the games, 25% were wins.

Forty-threeless then the twice a number, n

If h=11 units and r = 2 units then what is the approximate volume of the cone

What's the difference between linear and non linear functions

32 mystery books and 56 biography books, each shelf has the same number of books on them, how many books go on each shelf and how many shelves for each type of book

Write the out the equation - 52 times the difference between a number and 97 is equal to the number plus 39