Question

3[4x+7(2-2x)] ... simplify

Answer 1

well you use PEMDAS

Answer 2

so you would first do the things in parentheses

Answer 3

so the steps will be
1.) 3[4x + 7(2 - 2x)] multiply
2.) 3[4x + 14 - 8x] add
3.) 3[-4x + 14] multiply
4.) -12x + 42 ------> answer

Answer 4

i have multiple choice and that is not a choice....

Answer 5

wait i messed up
2.) 3[4x + 14 - 14x]
3.) 3[-10x + 14]
4.) -30x + 42 -----> answer

Answer 6

a) -30x+42
b)-30x+21
c)10x-30
d)12x+14

Answer 7

it would be aaaaaaaaaaa!!!!!!!!

Answer 8

thank u!

Answer 9

yw

Answer 10

would u like to help me with another??

Answer 11

sure i have plenty of time

Answer 12

(5+5)*[2y(z+1)]

Answer 13

u still there?

Answer 14

yeah

Answer 15

ok cool can u help me with the other one?

Answer 16

yeah im thinking

Answer 17

1.) (5 + 5) * [2y(z + 1)]
2.) (10) * [2yz + 2y]
3.) 20yz + 20y

Answer 18

fantastic!!! yeah!!

Answer 19

i have two more and i will leave u alone... haha

Answer 20

its ok i have time

Answer 21

2x(z-1)+8x

Answer 22

1.) 2xz - 2x + 8x
2.) 2xz + 6x

Answer 23

thank u!!

Answer 24

17(z-4x)+2(x+3z)

Answer 25

1.) 17z - 68x + 2x + 6z
2.) 23z - 66x

Answer 26

thats the last of those questions.. can u tell me how to find the volume of a cube??

Answer 27

is it base times width times height??

Answer 28

thats area

Answer 29

volume is adding up the 3 sides

Answer 30

the 3 edges i mean

Answer 31

so if it is 1.5m

Answer 32

it 4.5 cubic m

Answer 33

no i made another mistake you just have to cube the 3 edges

Answer 34

sorry

Answer 35

thats great thank u and its the same for a rectangle right??

Answer 36

so it would be 1.5^3

Answer 37

3.375

Answer 38

for rectangle you would just multiply the 3 edges

Answer 39

and yes thats correct

Answer 40

yeaaaa i cannot thank you enough!!

Answer 41

naww its no biggy

Answer 42

how do i find the area of a circle with the diameter or 12in?

Answer 43

is 3.14r^2

Answer 44

so because you have a diameter of 12 you'll need to divide it by 2. you will get a radius of 6 so 3.14(6)^2 = 113.1 in

Answer 45

wow thank u !!

Answer 46

yw

Answer 47

x