Simplify:
Simplify:
3 * 4 + 7
Simplify:
Simplify:
Simplify:
20 - 2(16 - 4)
Simplify:
(5 + 8) * 3 - 7
Evaluate the following variable expression:
Evaluate the following variable expression:
s + 2s when s = 4
Evaluate the following variable expression:
-5s when s = 7
Evaluate the following variable expression:
6 + c when c = 13
Does the following expression form an equation?
3t + 8 and 14 + t when t = 2
Does the following expression form an equation?
3g - 3 and 3(g - 1) when g = 2
Name the property shown in the following equation:
4(y + 2) = 4y + 8
Name the property shown in the following equation:
-3 + 3 = 0
Name the property shown in the following equation:
4x * 2 = 2 * 4x
Name the property shown in the following equation:
(t + 2) + 4 = t + (2 + 4)
Simplify the following expression:
4x + x + 3
Simplify the following expression:
3w + 4x - 7x - w
Simplify the following expression:
1 + 2b + 7b
Simplify the following expression:
4(y + 3)
Simplify the following expression:
-(a + 9)
Simplify the following expression:
6(x - 8)
Simplify the following expression:
3x + 5(4 + x)
Simplify the following expression:
12 - (c + 8)
Simplify the following expression:
16 - 4(n - 4)
Which variable equation matches the math sentence?
Marie's time is 29 seconds less than Juan's.
Use the formula A = LW to find the area of the following rectangle.
L = 4 in and W = 8 in
Use the formula A = LW to find the area of the following rectangle.
L = 10 yd and W = 5 yd