Step-by-step explanation:
y+4z=0
4x+y-2z=2
-3x-3z=-9
It will take 17 men to assemble a machine
compare to the correct answer on the picture. If not helped you can use a graph calculator and it should let you know wether or not you’re correct
Answer:
the answer is true.
Step-by-step explanation:
all 5 pointed stars have point sym
Since it is stated that the machine he bought only predict about 80%. Thus, about 20% are still possible that there are oils in the land that he owned.
In a 100% value = 80% were the 0 possibillites detected by the machine and 20% are still the possibility that it has an oil.
=> 80% = 0.80
=> 20% = 0.20
In the given choices. letter B has the closest value to the 20% that we expected.
Thus, let's have B as an answer.
