Since she spent $9.72 and deposited $9.72 her bank balance did not change at all. She basically paid off how much she spent on lunch on Wednesday.
Answer:
It is a function because the x values don't repeat
Step-by-step explanation:
Answer: (-1, 2)
explanation:
3(2x-y=-4)
6x-3y=-12
9x+3y=-3
6x-3y=-12
15x=-15
x=-1
2(-1) - y = -4
-2-y=-4
-y=-2
y=2
Answer:
the answer is 320
Step-by-step explanation:
144 divided by 0.45 equals 320
and for checking my answer 320 times 0.45 equals 144
so 320 is your answer i hope this helps
Sample space for all possible outcomes:
HH, HT, TH, TT
Sample space for event where heads is the first toss:
HT, HH
