Pieces from a puzzle fell onto the floor. If 21 pieces are on the floor and 27 are still in the box how many are there total in the puzzle?
48 pieces
200
3b + b - 8 = 4
b = 3
200
5(2y - 6)
10y - 30
200
19x - 24x
-5x
200
x + 3x = -8
x = -2
200
Mr. C. bought 7 t-shirts for a total of $90.93. Each t-shirt cost the same amount. How much did each shirt cost?
$12.99
300
3a + 12 - 6a = -9
a = 7
300
-(x - 5)
-x + 5
300
3 + 5a + 4
5a +7
300
4(y - 2) + y = -13
y = -1
300
Tyler has 4 boxes of apples. Each box has the same number of apples. After Tyler eats 3 apples, there are 105 apples left in the boxes. How many apples were in each box?
27 apples
400
-6 = -3y + 4 + 5y
y = -5
400
-2(x - 9)
-2x +18
400
3x +8y +8x +6y +5
11x + 14y + 5
400
-6(m + 1) + 18 = 24
m = -2
400
Mr. Bucci goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. His total cost was $34.76. What was the cost for a bag of raisins?
$1.87
500
78 = 3c + 12 - c + 4
c = 31
500
2x(x + 3)
2x^2 +6x
500
6 - x + 9y + 4x - 7y + 2
3x + 2y + 8
500
7k - 8 + 2(k + 12) = 52
k = 4
500
Dan bought 6 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 41 cards left.
How many cards did Dan start with ?