Assume that y its Jonah's cash and its initially 3000
y=300
But he spends 25/week. Assume that x is number of weeks.
y=300-25*x - its our function
If we want to find Jonahs cash after 9 week we have to substitute x=9, so
y=300-25*9
y=300-225
y=75$ - its the result
Answer:
D)
9 units
Step-by-step explanation:

Answer:o
Step-by-step explanation:
becuse if you felp it you the aswer
Answer:
155
Step-by-step explanation:
you add 72 and 83 together