Probability is going to be 8/12 2/3 simplified
The third set is equivalent to
2x + y = 2
2x + y = -2
clearly inconsistent.
Answer:
there is two solutions to that problem. you can find x is equal to two numbers.
The amount of balls in a given layer can be found by squaring the layer it is in
4 layers
top layer (1st) is 1
2nd is 4
3rd layer is 9
4th is 16
add them up
1+4+9+16=30
30 in that pyramid
Answer:
144x=1728
Step-by-step explanation:
144 credit hours and x will be the cost per hour equals the total 1728. Its 12 dollars an hour
