Answer:
one solution : (-2 ; -7)
Step-by-step explanation:
hello :
x - y = 5
....(*)
- 3 x + y = - 1 ....(**)
by (*) : y=x-5
by(**) : y = 3x-1
3x-1 = x -5
3x-x=-5+1
2x= -4
x= -2
but : y = x-5 so : y= -2-5=-7
one solution : (-2 ; -7)
1) y = 8 x = 7.5
2) y = 3 x = 12
Answer:
93.32 %
Step-by-step explanation:
33.2 is 1.2 away from 32 this is 1.2 / .8 = 1.5 standard deviations ABOVE the mean z -score = + 1.5
from z-score table this corresponds to .9332 this is 93.32 %
Answer:
The domain and range are both x > -4
Step-by-step explanation:
hope it helps have a great day
<em>plz mark brainlest!!</em>
Answer:
18
Step-by-step explanation:
RQ = (22+14)/2 = 36/2 = 18
