Answer:
49 kilometers
Step-by-step explanation:
Since he cycles 1 km for each trip, he will have cycled 21 km after 21 trips.
Add this to his existing amount of km:
28 + 21
= 49
So, he will have cycled a total of 49 kilometers
Answer:
y= -1/2x + 1/2
Step-by-step explanation:
First, use the point-slope formula: y-y1 = m(x-x1)
y-2 = -1/2(x-(-3))
y-2= -1/2x + -1.5
(subtract 2 from both sides)
y = -1/2x + 1/2
320 pounds of algea. After 4 hours, it would be 80, After 8 hours, 160. After 12 hours, 320
It tells you.
(-2, 4)
(-1, 3)
(1, 6)
(3, 5)
(4, 8)
When x is 3, y is 5. The point (3, 5) tells us that.
0.3 then 0.13 then 0.19 then 0.31
have a nice day ;)