Because + and - make - which makes you left with 3-5 which equals to -2 because it gets negative.
Step-by-step explanation:
5m³ + 2m - 7m³ - 8m
= -2m³ -6m
= -2m(m² + 3)
Answer:
option 3
Step-by-step explanation:
you add one, so the arrow goes one space to 1
since youre sutracting -2, the arrow goes ack two spaces to -1
Answer:
i dont know
Step-by-step explanation:
just working
Answer: 10.50 is what she has left to spend
Step-by-step explanation: Hope it helps!