Answer:
Six at top, ten at second, twenty-seven at third, and four at bottom.
1 and they split the other in half
Answer:
17
Step-by-step explanation:
both m's substitute for 4
4+4+9
8+9
17
Answer:
the function is increasing
Answer:
23 starfish, 7 octopi
Step-by-step explanation:
x=starfish
y=octopi
x+y=30
5x+8y=171
-5(x+y=30)
5x+8y=171
-5x-5y=-150
5x+8y=171
3y= 21
y=7
x+7=30
x=23
23 starfish, 7 octopi