| Expression | Answer |
| 3x + 2y when x = 1.5 and y = 7 | |
| 1.2gh + h when g = 5 and h = 3 | |
| jk - 2k + 10j when j = 4 and k = 6 | |
| 9r + 2s + 3rs when r = 2.5 and s = 3 | |
| 11b - 3bc + 12c when b = 4 and c = 8 | |
| 25ef - 9f - 2e when e = 2 and f = 1.5 | |
| 5abc + 2bc + 3ac when a = 0, b = 6, c = 4.5 | |
| 9gh - 2g + 3h when g = 1.25 and h = 4 | |
| xyz - 2x + 3yz when x = 1, y = 2, and z =3 | |
| math when m = 6, a = 5, t = 1/2, and h = 1.5 | |