Answer:
5 hours.
Step-by-step explanation:
let they meet after t hours.
310t+380t=3450
690t=3450
69t=345
t=345/69=5
Answer:
a) Domain: x≥0
b) Range: y≤-2
c) x-intercepts: None
d) y-intercepts: (0,-2)
e) f(4)= -4
Step-by-step explanation:
If this helps please mark as brainliest
Answer:
180 students brought their lunch to school on Thursday
Step-by-step explanation:
We are told that out of 900, 5% of the students brought their lunch to school everyday
So the number that brought their lunch on Thursday will be;
5% of 900
= 5/100 * 900 = 180
It's is the first answer. Move the 14 to the right making it -14. Then add 50 to each side. Make it (x+7)^2(y+1)^2=36. So x is -7, y=-1 and the radius is 36.
Answer:
D.
Step-by-step explanation:
it literally can't be any of the other choices cause they don't have all the variables, variables can't disappear unless canceled and you can't cancel anything out in this problem
