trwatkins1
  • trwatkins1
help
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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trwatkins1
  • trwatkins1
1 Attachment
trwatkins1
  • trwatkins1
@carlyleukhardt
carlyleukhardt
  • carlyleukhardt
O,o

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More answers

trwatkins1
  • trwatkins1
yea
trwatkins1
  • trwatkins1
if it helps 1. (–1.3) • (16) • (32) • (–8.7)
Vocaloid
  • Vocaloid
remember the three rules: negative*negative = positive positive*negative = negative negative*negative = positive
Vocaloid
  • Vocaloid
so, (-1.3)*(-8.7) is positive or negative?
trwatkins1
  • trwatkins1
positive
Vocaloid
  • Vocaloid
good, so after we multiply those two numbers, we're left with (positive number)*(16)*(32) which is positive or negative?
trwatkins1
  • trwatkins1
idk
trwatkins1
  • trwatkins1
positive?
Vocaloid
  • Vocaloid
yes, do you underestand why?
trwatkins1
  • trwatkins1
yea
Vocaloid
  • Vocaloid
ok, can you try the next one on your own?
trwatkins1
  • trwatkins1
i can try
Vocaloid
  • Vocaloid
tell me if you get stuck
trwatkins1
  • trwatkins1
2. (–15) • (–4) • (1.2) • (9) • (–0.06)
trwatkins1
  • trwatkins1
ok so -15 * -4 positive
Vocaloid
  • Vocaloid
right, so now we have (positive number)*(1.2) • (9) • (–0.06)
trwatkins1
  • trwatkins1
1.2 * 9 positive
trwatkins1
  • trwatkins1
im stuck
trwatkins1
  • trwatkins1
@Vocaloid
Vocaloid
  • Vocaloid
keep going... (positive number)*(positive number)*(-0.06) = positive or negative?
trwatkins1
  • trwatkins1
neg
trwatkins1
  • trwatkins1
???
Vocaloid
  • Vocaloid
yes! ready for the next problem?
trwatkins1
  • trwatkins1
yea but a or b
Vocaloid
  • Vocaloid
negative so a...
trwatkins1
  • trwatkins1
3. (0.08) • (–3) • (–4.5) • (–51)
trwatkins1
  • trwatkins1
1 neg 2 pos so anser is neg
trwatkins1
  • trwatkins1
?
trwatkins1
  • trwatkins1
vocaloid is that right?
trwatkins1
  • trwatkins1
@Vocaloid is neg right for 3?
Vocaloid
  • Vocaloid
yes
trwatkins1
  • trwatkins1
yay im doing good
trwatkins1
  • trwatkins1
4. (–2.9) • (26) • (–14) • (–0.13) • (–5)
trwatkins1
  • trwatkins1
negative*negative = positive positive*negative = negative negative*negative = positive
trwatkins1
  • trwatkins1
1 neg 2 pos 3 pos so answer is negitive? @Vocaloid
trwatkins1
  • trwatkins1
@Vocaloid ?
trwatkins1
  • trwatkins1
@Vocaloid u their
trwatkins1
  • trwatkins1
is answer negitive
Vocaloid
  • Vocaloid
not quite
Vocaloid
  • Vocaloid
(–2.9) • (26) • (–14) • (–0.13) • (–5) (-2.9)*(26) = negative (-14)*(-0.13) = positive (-5) = negative negative*negative*positive = positive

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