HOW? This stuff is confusing

HOW? This stuff is confusing

-2x + y + 4z = 5 X + 3y - z = 2 4x + y -6 z =11

please help me because I have no idea how to do this and I don't want to get in to trouble

please help me out. I don't know how to do this problem. So please help me out with my work.

Explain please.

Please explain.

True or false

I am writing a paper about effectiveness of taking an online class. I'm struggling putting a intro and thesis together. My body points are 1.Flexibility 2.Cost/saving 3.Comfortable/concentration If...

H=-16t"2"+36t+61 A)Draw a picture B)Find the time when the stone is again 61 feet above the water. C) find the time when the stone strikes the water...

i44+i150-i74-i109+i61=-1 Justify answer please

1) Cube -1-i square root of 3 "SHOW WORK" so I understand better thank you

X-2y=-1 y=-2x+8

562.41 gross and net 474 what's the percentage

The temperature at 5 pm is 20 degrees fereheit. The temperature at 10 pm is -5 degrees ferenhait. How many degrees did the temperature fall?

Can you also tell how you got the answer

I need to understand how to work this out. If anyone can help please do, thanks!

1) 2x =4 3√8 2) 5x=76 3) log31/27=x 4)23x-1=30 thanks it's much appreciated!

I know this all is connected to distribution, but I need some help here, please.

Movie tickets to a nighttime movie cost $8 and a daytime movie costs $3. Susan goes to the movie a total of 7 times and spends $41. Define two variables x and y explaining the meaning...

a cylindrical bottles holds 1 litre of oil. A second cylindrical bottle has the same height but twice the radius. It also contains oil. a) explain why these bottles are not similar. b) How much...

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