Cary is 9 years older than dan. in 5 years the sum of their ages will be 83. find the age of each man now.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.