Step-by-step explanation:
21
may be, I am not sure about this answer. But it can be
Answer:
postive 6
Step-by-step explanation:cause negative plus a negative equals a postive
For 12, you would do 90=4x+42, and 48=4x, and x=12
for 15, you would do 90=8x+66, and 24=8x, and x=3
for 18, you would do 90=3x+57, and 33=3x, and x=11
Answer:
C 35
Step-by-step explanation:
As the x-values increase, the y-values tend to decrease because with negative linear correlations, they go downhill from left to right so as you go up on the x-axis, your y-values will tend to decrease in value.