![iop123456](/avatars/34530.jpg)
iop123456
13.02.2020 •
Mathematics
(1)-5y+2y
(2)6x+4x
(3)-3m-8(m+1
(4)-8(r-2)+6(r-2)
(5)9m-7m+13
pls explain i don't know this well
Solved
Show answers
More tips
- A Animals and plants How to Teach Your Parrot to Talk?...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- F Food and Cooking How to Make Polendwitsa at Home?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
Answers on questions: Mathematics
- M Mathematics 0.4x + x2.9 = 1.5 what is x...
- M Mathematics I need the answers for these as soon as possible. The assignment is about Abuse of Percents....
- H History ¿Qué pasaría si el ser humano abandonaría el deseo de conocer? ¿en que nos convertiriamos si aceptamos dicho abandono? establezca tres ejemplos del ser humano actuando como animal...
- P Physics Two identical rollers, each of weights W, are supported by an inclined plane and a vertical wall as shown in figure. Find the reactions at point of supports A. B and C. Assume all...
Ответ:
REMEMBER:- LIKE TERMS ADDED AND UNLIKE TERMS SUBTRACTED
same sign add
different sign subtract
sign (mathematical operation) of greater no. putted to the answer.
Step-by-step explanation:
1. -5y+2y.
= -3y
2. 6x+4x
=10x
3. -3m-8(m+1).(distributive property)
= -3m-8m+8×1
= -11m+8
4. -8(r-2)+6(r-2)
= -8r-16+6r-12
= -8r+6r-16-12
= -2r-28
5. 9m-7m+13
=2m+13
Ответ: