Answer:
I would say the one that says if 300 lunches were served then 40 more students chose pizza over salad. It is either that or the one on top i can't see the graph clearly enough.
Step-by-step explanation:
Answer:
y=2x
Step-by-step explanation:
For every day, mark jars 2 liters. using this information we can conclude that for every x we have two, 2x. the jam made is represented by y so the equation ends up as y=2x (for every jam made, use twice times the amount of days taken.
Answer:
2.7x10^7 or 2.70000000 I think
Step-by-step explanation:
Answer:
45
Step-by-step explanation:
The order in which the items are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

How many possible subsets of 2 items can be chosen from this lot?
Combinations of 2 from a set of 10. So

Answer:
-1, 9/18, 0.5
Step-by-step explanation:
I put into decimials
-1 = -1
9/18 = 0.5
1 8/16 = 1.5
(I think that is IXL, good luck!)