Simplify. 14 – (–8) + 5 – (–10) A. –9 B. 1 C. 21 D. 37
@jdoe0001 @whpalmer4
Just remember one thing for this one and it will be very easy. Any time you see -(-) Scratch out both -'s and write a +
can you give me the answer because it's due in 10 minutes and I have like 7 more questions I'll fan and medal
No. Please read the Code of Conduct. (link at bottom of screen) We are here to help you learn interactively how to solve problems on your own. Do you understand what I said about changing all -- 's to + ?
no
In your problem...do you you see any double minuses?
@Yungwisdom2000 can you help me because I don't get this I'm sorry to keep bugging you @whpalmer4
um was I supposed too?
Mods...Close this thread please.
whats up
I don't get this at all... I need help
\[14 - (-8) =\] Think of subtraction of a positive number as moving to the left on the number line. Subtract, move 1 unit to the left. Subtract 2, move 2 units to the left. If you agree with that, what would subtracting -1 do?
@whpalmer4.... This person doesn't want to know how to do it. Only wants answers. Did you not read above?
the answer is 22 use a calculator
I don't mind the help though
Using a calculator is the wrong thing to do if you don't understand what is going on! Using a calculator just results in more mistakes that you don't notice because you don't have a feel for the underlying numbers, and people who need calculators tend (unfortunately) to not be very good at using them correctly!
So, @ShaTay if moving 1 spot to the left on the number line corresponds to subtracting 1, what would you do if subtracting -1?
I got my answer... it's 37 right?
I didn't
yes. when you see something like \[x- (-y)\]you can replace that with \[x +y\] so the equation becomes \[14 - (-8) + 5 - (-10) = 14 + 8 + 5 + 10 = 22 + 15 = 37\]
right thank you
Join our real-time social learning platform and learn together with your friends!