Answer:
e < 2
Step-by-step explanation:
Given
e - 2 < 0 ( ad 2 to both sides )
e < 2
Answer:
what you do is you want to get the x by it self so you would subtract the x and put it on the other side. like this: 10y=-9-x. OK so you would subtract -9 and put it on the other side like this: 9 + 10y=-x. but you can't have a negative x so u would do -9 + 10y=x.
Step-by-step explanation:
Answer:
mean =503.75
median=400
mode=400
range=691
Step-by-step explanation:
mean= 211+351+359+400+400+659+748+902=4030/8= 503.75
range= highest number -lowest number = 902-211=691
median= 400+400 =800/2= 400
Answer:
each person has to pay 12.82
Answer:

Step-by-step explanation:
We have:

First, subtract 21 from both sides:

Now, we can complete the square. We will divide the coefficient of the b term and square it. So:

So, we will add 25 to both sides:

The left is the perfect square trinomial pattern. Add on the right:

Final step:
