Given: q = 7m + 3n, r = 11 - 2m, s = n + 5, and t = -m - 3n + 8.

simplify [q - r] + [s - t].

a. 10m + 5n - 24
b. 10m - 5n + 24
c. 10m + 7n - 14
d. 10m - 7n - 14

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6