Answer:The answer is 10
Step By Step Explination:
from point (0,-7) and (-6,1) it is 10 spaces from eachother in a graph
Answer:
its C. i hope this helps good luck and don't forget to thank and the brainly
Step-by-step explanation:
Answer:
200 is the answer
Step-by-step explanation:
keep in mind 3*2=6
So 30% is 0.3
0.3*200=60
Answer:
Step-by-step explanation:
From the first sentence x (the number) is 2 more than another number (y). So, x+2=y. The sum of the squares of the two numbers is 42, meaning that
+
=42. First, we square root the ENTIRE equation to get rid of the square. If you do one thing to one side, you have to do it to the other. After this, we have x+2+y=
. Now, we subtract 2 from the other side to isolate the variable. You can isolate either one but normally I go for x. Now we have x+y=
+2. Now, we want to get y to the other side so we subtract it from the left side and the right side which gives us x=-y+
+2. now we know what X is equal to. Now we plug in x for
+
=42, which gives us
+
=42. Now we only have one variable which is what we want. Next, we square root the entire thing to get rid of the squares, which gives us -y+
+4+y=
. I got lost in my work. I must have done something wrong I cant find out. If anyone wants to pick up where I left off go ahead but there's a timer and I have one minute left. I cant finish the problem in a minute. I'm sorry and hopefully I lead you somewhere.
Let after n week both tanks have same quantity of water .
for first tank
=============
tank hold 540 gallon of water ,
leaking of water 4 gallon /week
so, in n week water leak from the tank =4× n = 4n
now, after n week quantity of water in the tank = 540 -4n
for second tank
==============
quantity of water in the tank =720 gallon
leaking of water at the rate = 7gallon/week
so, after n week water leak from the tank = 7× n =7n
after n week quantity of water rest in the tank = 720 -7n
now ,
according to question ,
water in first tank = water in second tank
540 -4n = 720 -7n
7n -4n = 720 -540
3n = 180
n = 60
hence , after 60 week both tank have same quantity of water.