K = 75
75-25=50
Hope this helps!
Answer:
y+3x-4=0?
Step-by-step explanation:
To find the y intercept, let x=0 and solve for y
y+3x-4=0
y + 3(0) -4 =0
y -4 =0
Add 4 to each side
y -4+4=0+4
y =4
The predicted change in mass of the puppies each day. So the first option.
Factor 42 into factor pairs and add them and see which ones add to -13
remember both must be negative
-1-42=-43 nope
-2-21=-23 nope
-3-14=-17 nope
-6-7=-13 yep
the numbers are -7 and -6