subject
Mathematics, 19.10.2019 20:50 mia12340

Simplify the sum: (5u^3+7u^2+7)+(7u^3-6u+5)

a) 12u^3+7u^2-6u+12
b) -2u^3+7u^2-6u+12
c) 12u^3+6u^2-7u+12
d) -2u^3-6u^2+7u-12

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.
Answers: 2
question
Mathematics, 21.06.2019 18:00
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126
Answers: 1
question
Mathematics, 21.06.2019 19:50
Is it greater than or less than7*3_9*2
Answers: 2
question
Mathematics, 22.06.2019 00:00
Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36
Answers: 1
You know the right answer?
Simplify the sum: (5u^3+7u^2+7)+(7u^3-6u+5)

a) 12u^3+7u^2-6u+12
b) -2u^3+7u^2-6u+...
Questions
question
Mathematics, 28.01.2021 18:20
question
Arts, 28.01.2021 18:20
question
Chemistry, 28.01.2021 18:20
Questions on the website: 13722360