Question

WILL FAN AND MEDAL!!!!! PLZ HELP!!!!!
Evaluate the following expression using the values given:

Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.

Answer 1

lol well at least u tryed helping so thanks, ill let u know if i got it right

Answer 2

@Ggirl99 Come back

Answer 3

This is quadratics right?

Answer 4

idk all i know is hard and what i got was 63

Answer 5

What is the lesson?

Answer 6

01.02 Algebraic Expressions

Answer 7

Flvs?

Answer 8

yessss

Answer 9

Ok 1 moment, segment 1.

Answer 10

shessss

Answer 11

kk

Answer 12

Well if its module 1 then it is not a quadratics problem. Answer choices?

Answer 13

it didnt have any

Answer 14

Oh are these practice problems then?

Answer 15

yes

Answer 16

Ok then your answer would be nowhere near 18.

Answer 17

At least i dont think >.<

Answer 18

no i got 63

Answer 19

Nevermind it is 18...

Answer 20

oh wow lol but can u help me with this other onetoo plz, and last one i promise

Answer 21

Evaluate the following expression using the values given:

Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3.

-185
-77
-23
85

Answer 22

I do not mind.

Answer 23

What does that give you for your final answer, Png below.

Answer 24

?

Answer 25

umm.... my answer is actully not there, -29

Answer 26

That is because you are wrong.

Answer 27

i figured that much lol

Answer 28

It would be -23, look it over and see if you can see how i got that.

Answer 29

See how i got it now?

Answer 30

what did u do when u got to the -(3)^4 part

Answer 31

well for negative numbers when they say add a negative you are subtracting so... instead of making the negative a higher numer by how much it equals you would subtract it.

Answer 32

-81 is what -(3)^4 is

Answer 33

Ok so basically..

Answer 34

You know how the first part is 3^3 which equals 27 and -2(5^2) is 50 so what is 27 - 50?

Answer 35

@Ggirl99 you there?

Answer 36

I suppose goodbye then ^-^.

Answer 37

sorry we had to leave to fort Myers @DivineSolar