Question

Simplify.



–15 – (–3) + 4

Answer 1

A.


–16


B.


–8


C.
8


D.


–22

Answer 2

I gotz dis

Answer 3

What is -(-3) ?

Answer 4

B

Answer 5

are you sure or are you just throwing a letter out of the bag

Answer 6

I'm sure

Answer 7

But answer math's question

Answer 8

It will show you how to do it

Answer 9

Simplify.



5 • 2 • (–4) + 3 • 6



A.
4


B.


–22


C.
58


D.


–258

Answer 10

-37x6 is...

Answer 11

-222

Answer 12

Do you want to know how to get the answers or just the answers?

Answer 13

wait wdf

Answer 14

How'd I get -222 LMFAO

Answer 15

i am juke box hero and i got banned for nothing so can you still help me plz

Answer 16

i have like 10 accounts

Answer 17

sure...

Answer 18

Ok you know what GEMDAS or PEMDAS is?

Answer 19

thanks

Answer 20

BTW the answer was 58

Answer 21

i know pemdas not gemdas

Answer 22

Simplify.

Answer 23

gemdas is pemdas except G is for groupings so that it includes [ not just (

Answer 24

http://static.k12.com/bank_packages/files/media/mathml_a2afeaaa5e298e34cddf2146ffd7d8f1853e716c_1.gif

Answer 25

Let me get my calc for a second

Answer 26

Simplify.



–8 + (–6)x – 5 + 2x



A.


–13 – 4x


B.


13 – 8x


C.


–3 – 4x


D.


3 – 8x

Answer 27

For the other problem it was -225

Answer 28

For this one

Answer 29

its...

Answer 30

-6x and 2x are combined because they are like terms

Answer 31

The 45 divided by the 1 fifth

Answer 32

-8 and -5 are combined to make -13

Answer 33

Or -4x - 13

Answer 34

ya

Answer 35

You just have to combine like terms

Answer 36

Evaluate if x = 13 and y = –4.


3(2x + y)



A.


–90


B.
66


C.
15


D.
90

Answer 37

So Coefficients, or the numbers that are paired with variables get added to the other ones that are like that; Then same thing for the Constants or numbers that are by themselves

Answer 38

3(2(13) + -4)

Answer 39

2(13)= 26

Answer 40

3(26 - 4

Answer 41

26 - 4 is 22

Answer 42

3(22) is 66 the answer is 66

Answer 43

Evaluate if x = 2 and y = –4.



2x ÷ y




A.


–8


B.
1


C.
8


D.


–1

Answer 44

Sorry about that I've been working with variables all day so I distributed when I should've combined.

Answer 45

2(2) divided by -4

Answer 46

4 divided by -4 is -1

Answer 47

Find the reciprocal
8/b

Answer 48

-b/8

Answer 49

Reciprocal is just the opposite, so if it's positive, now negative

If it's negative, now positive

And the numbers are swapped, so Denominator is Numerator and vice versa

Answer 50

60%

Assessment Summary

Score:
18/30 points
Status:
Not Mastered

Answer 51

c rap

Answer 52

o well i will do it again

Answer 53

Eek,

Answer 54

Hope I didn't stray you, just remember PEMDAS and that reciprocals are exactly the opposite