I believe the correct answer is B. -5
I think the answer is 300+20+8
and 400+7 :)
Answer:
1)4x+4y=1, 6x−y=1
x+y=4, x−y=2
x+y=−2,x+2y=2
2)2x+y=3, 2x−8y=19
Step-by-step explanation:
hope this helps
have a nice day ^_^
Answer:
B
Step-by-step explanation:
2x+2>10
2x>10-2
x>8/2
x>4
Answer:
B. 5(7 + 65 - 9t)
And
C. ) (-35-30s+45t)× (-1)
Step-by-step explanation: