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OpenStudy (anonymous):
could you show me step by step on how you got that answer please
OpenStudy (angela210793):
w8 a sec pls..i may have done smth wrong
OpenStudy (angela210793):
is it -2*1/10 or -21/10?
OpenStudy (anonymous):
9* -2 1/10
nine times negative 2 and one tenth
jhonyy9 (jhonyy9):
-18/10 = -9/5
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OpenStudy (angela210793):
-2*1/10=(-2*10+1)/10=-19*10
sp 9*-19/10=-171/10
OpenStudy (anonymous):
so the answer is .............
OpenStudy (angela210793):
tht's wht i got....idk why Jhonny got another 1 O.o
OpenStudy (anonymous):
what was your answer anglea
OpenStudy (amistre64):
just multiply
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OpenStudy (angela210793):
9*-19/10=-171/10
tht's my answer.....
OpenStudy (amistre64):
-18' 1/10
OpenStudy (amistre64):
can we do that?
OpenStudy (amistre64):
9(-2 -1/10)
-18' -9/10
OpenStudy (amistre64):
-18 -9/10 = N ; *10
-180 -9 = 10N ; add to add
-189 = 10N ; /10
-189/10 = N
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OpenStudy (anonymous):
angela you're mixing up products and sums
it should be like this:
9* -2 1/10
nine times negative 2 and one tenth
in case the formula is: 9 * (-2) * 1/10
9 * (-2) * 1/10
= -18 * 1/10
= -18/10
= -9/5
= -1,8
in case the formula is: 9 * (-2 + 1/10)
9 * (-2 + 1/10)
= 9* (-20/10 + 1/19)
= 9* (-19/10)
= -171/10
= -17,1