1. The county water department monitors the depth of the reservoir water level each month. The table shows the variation from the optimal depth for four months.
Reservoir Depth Variation from
Optimal
Month June July August Septem
ber
Varle
tione
53
label the depth variation for July and its opposite on a number line.
+>
-10 -9 8 7 6 5 4 3 -2 -1 0 1 2 3 4 5 6 7 8 9 10

54.864 meters

step-by-step explanation:

you are playing an adventure game on your computer. you come across a troll who won't let you pass and there is no other way to get to the other side of the river except over the bridge he is guarding.

the troll is a nerd. he takes great delight in watching people struggle with his problems. very few get them. he only gives you one chance and then he changes the puzzle. you have to solve this one.

before you are four blocks. they are numbered 11,6, -7,21.

he tells that the answer he wants is minus and between -1 and - 2. you can use +, -, ×, ÷   ( and ) as many times as you like or no times at all. you don't like the way he's looking at you, but you need to cross the bridge. what do you do?

x = 1/2

step-by-step explanation:

hope this !