D/r , i think , i’m not sure if it is correct
Answer:
(-1, -2)
Step-by-step explanation:
Plug (x-1) for y in the first equation:
-4x + 3(x-1) = -2
Simplify:
-4x + 3x - 3 = -2
-x = 1
x = -1
Plug in x=-1 into the second equation:
y = (-1) - 1
y = -2
Answer:
Less than one
Step-by-step explanation:
The cumulative frequency is calculated by adding each frequency from a frequency distribution table to the sun of its predecessors.
Your answer should be A. i may be wrong, but my work calculated to a negative