(-3) + (+1) = ?
(-2)
2x + 3x
5x
9(x + 2)
9h + 18
Solve the following if x = 5:
12x + 5
65
Solve the following if x = 2 and y = 3:
2x + 3y
13
(-9) x (-8) = ?
72
15x - 12 + 3x + 1
18x -11
-3(8 - x)
-24 + 3x or 3x - 24
Solving the following if x = 9:
89 - 9x
8
Solve the following if x = 5 and y = 3:
16x - 20y
20
(-65) - (-17) = ?
23 - 18g + 65 - 15g
-33g + 88
11(9h - 2)
99h - 22
Solve the following if x = 12:
19x ÷ 4
57
Solve the following if x = 9 and y = 4:
222 + (3x - 2y)
241
(-13) x 13 =?
5a2 + 6a2b - 4a2 - 7b2
a2 + 6a2b - 7b2
3x(4x2 + 5)
12x3 + 15x
Solve the following if x = 5:
20 - 21b
-85
Solve the following if x = 17 and y = 22:
6.1(x-1) + 3.2y
168
(-16)2 ÷ (-2) = ?
(-128)
78x - 14x3 - 54xy - 4x3 + 5x2y + 3x
-18x3 + 5x2y + 54xy + 81x
-2x(-3x3 + 4x + 2x)
6x4 - 12x2 (Don't forget to simplify!)
Solve the following if x = 3:
213 + (52x - 13)
356
Solve the following if x = 2.5 and y = 3.5:
y ÷ 100 + 3(x-2)
1.535