Answer:1/3
Step-by-step explanation:
gradient equals

=
=
=
Answer:
y= 250 - 2x
Step-by-step explanation:
She spends $2 per bottle, which is my it's 2x.
She has a total of 250, and she spends $2 per bottle, so you subtract 2x from 250, which leaves the equation at y = 250 - 2x
Answer:
ST=10
Step-by-step explanation:
18 is the nearest whole number
The answer is 515. Because 5×103 is 515