For the following system, use the second equation to make a substitution for x in the first equation.
3x + 2y=7
x-y+3 = 0
What is the resulting equation?
3x - y -3 + 2y = 7
3ly - 3) + 2y = 7
3y-3 + 2y = 7

About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds

Find percent notation for 0.008 0.008=

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable