Answer:
negative
Step-by-step explanation:
The graph falls to both the left and right, so the leading coefficient has to be negative, and it must be raised to an even power.
Pineapple juice : orange juice : lime juice = 2:7:3
So there is 2x of pineapple juice, 7x of orange juice and 3x of lime juice.

She used 100 ml of pineapple juice.
There is no picture attached to the question??
Answer:
-10
Step-by-step explanation:
-4 between each number
You need to use the distance formula


so the distance between points (5,-2) and (-3,8) is

which won't simplify so it stays as is