X = small boxes and y = large boxes
x + y = 17.....x = 17 - y
3x + 14y = 183
3(17 - y) + 14y = 183
51 - 3y + 14y = 183
-3y + 14y = 183 - 51
11y = 132
y = 132/11
y = 12 <=== large boxes (y) cost $ 12
x + y = 17
x + 12 = 17
x = 17 - 12
x = 5 <=== small boxes (x) cost $ 5
Answer:
1. a=2, b=3 c=4
2.b
3. mean= 29, median=30, all are mode, range=21
Step-by-step explanation:
<span>A bag contains 1p, 2p, and 5p coins.
3/8 of the bag are 1p coins.
There are as many 5p coins than 1p coins.
There are 640 coins in total.</span>
It's 140 ft^3
Step-by-step explanation:
multiply w*l*h to get the volume
5*4*7= 140
Answer: 
Step-by-step explanation:
Circumference formula: 
