Ineed , i have looked on examples on how to figure these problems out and found nothing , "/
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Mathematics, 13.12.2019 23:31 badatmathmate8388
Ineed , i have looked on examples on how to figure these problems out and found nothing , "/
1. (9m+6) + (-5m - 6)
a) 4m+12
b) 14m+12
c) 14m - 12
d) 4m
2. (3r^2 + 7r + 1) + (4r^2 - 8r - 2)
a) 7r^2 + 15r -1
b) 7r2 - r - 1
c) 7r^2 - 15r - 3
d) -r^2 - r - 1
3. (6h + 1) - (9h + 4)
a) -3h - 3
b) 15h - 5
c) -3h + 3
d) -3h + 5
4. (m^2 - m - 4) + (m - 5)
a) m^2 - 2m + 9
b) m^2 + 2m - 9
c) m^2 - 2m - 9
d) m^2 - 9
5. (4x + 4) + (3x + 2 + 1)
a) 7x + 3
b) x + 7
c) 7x + 7
d) 8x + 6
Answers: 2
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The triangles are similar. what is the value of x? show your work.
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Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
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Factor the expression using the gcf. the expression 21m−49n factored using the gcf
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Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.
Answers: 1
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