Answer:
even i dont know can help
10+10=20, 15+5=20 Those are both addition sentences that have a sum of 20.
Answer:
B
Step-by-step explanation:
Answer:
y=90x+2,000
Step-by-step explanation:
90 is the rate of change because the hot air balloon descends 90 feet per minute.
And 2,000 is the starting point because the hot air balloon started the descent at 2,000 feet.
<span>b – 2a – c
= 9 - 2(-3) - (-6)
= 9 + 6 + 6
= 21
answer
21</span>
