Question

Evaluate
x(-y + z) for x = 3, y = 3, and z = 1

A. 10
B. 12
C. -8
D. -6

Answer 1

I think I can help you.

Answer 2

If you're not sure then it probably won't help me.:p

Answer 3

\[3(-3+1)\]

Answer 4

-6

Answer 5

That's equal to -6.
Enter 3(-3+1) on a calculator

Answer 6

Yeah.

Answer 7

You just substitute in.

Answer 8

Correct. :D Thanks man.

Answer 9

YW...

Answer 10

Do you know this one?

Answer 11

Which one?

Answer 12

7m + 2n - 8p over n for m = -4, n = 2 and p = 1.5

Answer 13

7(-4)+3(2)-8(1.5)

Answer 14

Looks like DLS is helping you.

Answer 15

-34 is what I got.

Answer 16

Mkay...there's your answer.

Answer 17

It's not in the options though. :S

Answer 18

Oh...let's see.

Answer 19

A. -19
B. -30
C. -22
D. -10

Answer 20

7*-4+2*2-8*1.5/2

Answer 21

No, it's B.

Answer 22

It was B.

Answer 23

Enter 7*-4+2*2-8*1.5/2 in a calculator to check it...

Answer 24

Yes.

Answer 25

Thanks help. :p

Answer 26

YW....I like being called '123',not 'help',but whatever.
Lol!

Answer 27

Anything else?

Answer 28

LOL. Sorry man, didn't know that. Will call you that from now on. :p

Answer 29

Yeah.

Answer 30

Mkay.

Answer 31

I've got like a few sections to do before school ends which is in 4 days and I have to get atleast close to finishing.

Answer 32

Okay.

Answer 33

Nice meeting you,Vinny...

Answer 34

Evaluate
7m + 2n - 8p over n for m = -4, n = 2, and p = 1.5

Answer 35

We already did that one...

Answer 36

A. -22
B. -10
C. -30
D. -19
And nice meeting you to. =p

Answer 37

DId we?

Answer 38

LOL.

Answer 39

Yeah.

Answer 40

LOL! I feel stupid. It gave me it again and didn't even realize we just did that.

Answer 41

You're not stupid...

Answer 42

Yeah I just felt like it for a minute lmao. And eh, math is not my thing. I completely suck at it dude.

Answer 43

Okay so far these are easy questions hold on.

Answer 44

Yeah

Answer 45

Okay this one i'm not sure about.
(-2)^5

Answer 46

A. 16
B. -10
C. 32
D. -32

Answer 47

That's easy.
I think.

Answer 48

It's D.

Answer 49

-32 right?

Answer 50

Yes.

Answer 51

Yeah.

Answer 52

Okay this one.
-3 over 6 - 5 over 7

Answer 53

-3/6-5/7?

Answer 54

A. -17 over 14
B. 17 over 14
C.-1 over 2
D. 8 over 13

Answer 55

I don't quite get what you're asking.

Answer 56

ill draw it out

Answer 57

Mkay.