Answer:
6-2=4
31/5 x 8 = 248/40
15/8 x 5 = 75/40
248-75=173
4 13/40
answers in order
6 1/5 - 1 7/8 = 4 13/40
Hope this helps
Step-by-step explanation:
Plug the values of x and y in the given expression ~
The equivalent value is 19
f(x) = 2x^2 - x - 1
the mean is 85
the range is 98-62=36
the median is 90
the mode is 94
x = -3 -y
2(-3 -y) =0
-6 -2y = 0
-2y = 6
y = -3
= -3 -(-3)
= -3+3 = 0
