Tutors Answer Your Questions about Signed-numbers (FREE)
Question 7047: can you please teach me a little about algebra because ii am in the seventh grade and i want to know a little before i start back in school
p.s. do it cost to learn about algebra please let me know as soon as possible
Click here to see answer by longjonsilver(2297)  |
Question 10854: hello,
i'm confused here about the ( ) and the absoulute value sign// here are my 2 problems i thought i was doing allright but got confused
(1.) i'm suppose to write the subtraction in the following expression as addition of the opposite a. -10 - 8 + (-23) + 5 - (-34) I came up with -10+ (-8) + (-23) + 5 + 34 is that correct? If -34 is now +34 why isn't -23 +23??
(2.) this problem i'm to simplify each expression a. /-500/ = -500 b. why isnt (-y) -y and not +
please respond if you would please by 10:00 am wed i have a clas then thanks again for your help in advance and i look forward to hearing from you soon... Guy!!!!
Click here to see answer by longjonsilver(2297)  |
Question 13790: What is 3+15-5*2=?
we will use genral method to solve this problem
that is first of all we will multiply the number than ssubtract it from the sum of other two numbers as
3+15=18 AND 5*2=10
so
the answer will be
18-10=8
Click here to see answer by baigshahib(11) |
Question 15904: Please tell me:
a negative + a negative= a?
a negative + a positive= a?
a negative - a negative= a?
a negative - a positive= a?
a negative X a negative= a?
a negative X a positive= a?
THANK YOU
Click here to see answer by pwac(253) |
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