Answer: y=2x-4
Step-by-step explanation:
8x-4y=16 subtract 8x from both sides
-4y=-8x+16 now divide -4 by both sides
y=2x-4
4.6 meters per second was her walking speed
Answer:
a) the point is on the line
b) the lines are the same line
Step-by-step explanation:
a) The distance from a point to a line is zero when the point satisfies the equation of the line. That is, the point is on the line.
b) Two lines are zero distance apart when they are on top of each other, indistinguishable. That is, they are the same line.
It’s unsolvable with out more context. What’s the rest of the problem.
Answer:
28 non-blue marbles.
Step-by-step explanation:
Initial probability of choosing a blue marble = 4/12
Let the number of non-blue marbles to be added be x.
(cross multiply)
