2C^2 + 6 - 5C + 4
=2C^2 -5C + 10
Answer:
17. m=-1/2
18. m=-1
Step-by-step explanation:
Answer:
x=4
y=7
Step-by-step explanation:
12=3x
x=4
6=y-1
y=6+1
y=7
Answer:
19657
Step-by-step explanation:

Hope this helps!
Answer: I think the answer is 3x
Step-by-step explanation: