Ninety people are separated into two groups. The first group is five less than three times as large as the second group. Find out how many people are in each group.

A box has dimensions of 70 inches 101. Feet wide and 8 inches high what is the volume of the box?

Suppose x varies directly with y and inversely with z. If x=14 when y=49 and z=7, then what is x when y=18 and z=6?

Is - (-5) greater than - |-5|

Circle all prime 11 12 13 14 15 16 17 18 19 so witch ones are prime

If T (n) = 2n-7, what is the 5th term?

The last time andy went bowling he had a mean score of 158 per game. After 3 games Andy has a total score of 473 He thinks he needs to score over 160 in game 4 to get a mean score greater than 158. Is he correct? Show a check of working

8*{[ (7+4*2-[ (11-7) * 4]}

If the legs of a right triangle have lengths of 4 and 5 units what is the hypotenuse

What are the x-coordinates of the ordered pairs (1,8) and (4,3)

10 and three over 4-71 over for