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Mathematics 18 Online
OpenStudy (anonymous):

This site sucks jfc nobody ever helps me >->

OpenStudy (anonymous):

LOL

OpenStudy (anonymous):

lol what was your question, no body answered mine either both oh well xD

OpenStudy (anonymous):

I've posted the same questions twice and nobody even bothered to look at it.

OpenStudy (anonymous):

well what was it just say so

OpenStudy (anonymous):

lol i'll try to help what is it?

OpenStudy (anonymous):

2. -1.6 + -2.34 = (Points : 1) -3.94 0.74 -0.74 Question 3.3. -32.41 + 24.2 = (Points : 1) 56.61 8.21 -8.21 Question 4.4. 79.3 - -14.5 = (Points : 1) 64.8 93.8 -93.8 Question 5.5. -67.1 - 38.29 = (Points : 1) -105.39 28.81 -28.81 Question 6.6. Evaluate 2/5 + (y - 1/5) if y = 1/3. (Points : 1) 1/3 8/15 2/15 Question 7.7. During a five-day period, a stock showed these changes: +2.8, -4.6, -2.4, +3.9, + 2.2. What was the overall change during the five-day period? (Points : 1) 1.9 loss 1.9 gain No gain or loss Question 8.8. Evaluate: |4.2 - 2x| - 6.1 if x = 0.8 (Points : 1) -3.5 -8.7 -4.34 Question 9.9. Evaluate: 3.5 - |2.4 - z| if z = -5.8 (Points : 1) 6.9 11.7 -4.7

OpenStudy (anonymous):

just do it put in here and we will help u

OpenStudy (anonymous):

nevermind byeeeeeeeeeee

OpenStudy (anonymous):

LOL

OpenStudy (anonymous):

-1.6 + -2.34 = (Points : 1 -3.94 0.74 -0.74 That one is really simple math. it's both negatives and it's adding so its -3.94

OpenStudy (anonymous):

Question 3.3. -32.41 + 24.2 = (Points : 1) 56.61 8.21 -8.21 since it is negative and positive and your adding subtract from 24.2 so 24.2-32.41= -8.01

OpenStudy (anonymous):

the mystery of the universe is 48

OpenStudy (anonymous):

lololo try them yourself first, then ask if you have any trouble. What do you not understand?

OpenStudy (anonymous):

the answers to life's question is 48

OpenStudy (anonymous):

lets give each other medals!!!!!!!!!

OpenStudy (anonymous):

Question 4.4. 79.3 - -14.5 = (Points : 1) 64.8 93.8 -93.8 minus and minus = a plus because same signs so 79.3+14,5 = 93

OpenStudy (anonymous):

you can do the rest of that part, now with Question 6.6. Evaluate 2/5 + (y - 1/5) if y = 1/3. (Points : 1) 1/3 8/15 2/15 plug y for 1/3 2/5+(1/3-1/5) = 8/15

OpenStudy (anonymous):

random words

OpenStudy (anonymous):

for question 7.7 you just have to find the differences. off all of them so you subtract from each. |4.2 - 2x| - 6.1 if x = 0.8 For that plug x for 0.8 4.2-2(0.8) = 2.6 absolute values turns positive so: 2.6 then outside it is -61 2.6-6.1= -3.5 But really, don't abuse the system to get someone else do your homework..

OpenStudy (anonymous):

question 7.7 is actually just adding it all together

OpenStudy (anonymous):

There happy, do the other stuff and see if you understand.

OpenStudy (anonymous):

Thank you! :D

OpenStudy (anonymous):

no problem ;p

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