Answer:
What Graph?
Step-by-step explanation:
Answer: The answer is the second equation (y = 3x-4 and y = -1/3x - 2)
Step-by-step explanation:
This is because two lines are perpendicular when the slopes of the equations are negative reciprocals from each other.
Answer:
$13,500
Step-by- step explanation:
Add tuition, room and board, and book and supplies cost. You'll get 22,000. Then you subtract the 8,500 her parents gave which gives you $13,500
Answer:
x = 1
Step-by-step explanation:
4x + 8=-7x +19
add 7x to both sides
4x + 7x+8=-7x+7x +19
11x + 8=19
subtract 8 from both sides
11x + 8-8= 19-8
11x=11
x = 1
1. fluorine
2. oxygen
4. rubidium