Natasha had d dollars. She bought two ice creams which cost x dollars each. How much money does she have left?
2 answers:
You might be interested in
Answer:
y = -4x + 1
Step-by-step explanation:
The line passes through points (-5,21) and (-4,15)
Slope(m) = change in y ÷ change in x
m =
m = = -36/9 = -4
Taking another point (x,y) on the line and comparing it with point (4,-15):
-4 =
Cross multiplying gives:
y + 15 = -4x + 16
y = -4x + 1