Answer:
wrong the answer is 63.1
Step-by-step explanation:
Answer:quit
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
8 - 11 = -3 :)
Answer:
C: 9
Step-by-step explanation:
The highest power in the polynomial is 9.
Answer:
x=4
y=1
Step-by-step explanation:
4x=7y+9
4x+y=17
7y+9+y=17
8y=17-9
8y=8
y=1
so
4x=7*1+9
4x=16
x=16/4
x=4