Question

Simplify 6(A + 2) + 5A.
23A
12A + 11
11A + 12

Simplify 7(x + 2) + 12.
7x + 14
7x + 21
7x + 26

Simplify 18 - 2[x + (x - 5)].
13 - x
13 - 4x
8 - 4x
28 - 4x


Simplify 8(A + 2B) + 6(2A + B).
20A + 22B
20A + 3B
20A + 2B


i already did it i just want to make sure they are right, better safe than sorry. thank you :)

Answer 1

What did you choose for each one? :)

Answer 2

1) A
2) B
3) D
4)B

Answer 3

Only 3 is correct, can you show me your work for the others?

Answer 4

all i did was distirbute and multiply, i probably multiplied wrong

Answer 5

Ok, for the first one, we have 6(A + 2) + 5A, which is 6A + 6(2) + 5A

Answer 6

1)a. 6(a+2)+5a
=6a+12+5a
=11a+12
the answer is (11a +12)

Answer 7

okay thank you both, how do i solve the other ones?

Answer 8

For the second one, 7x + 7(2) + 12. What is 7*2?

Answer 9

14

Answer 10

Yep, so 7x + 14 + 12. 14 + 12?

Answer 11

26

Answer 12

yep, so the final answer is 7x + 26

Answer 13

b. the answer is 7x+26

Answer 14

thank you, can you help me with the last one also?

Answer 15

Yep, 8(A + 2B) + 6(2A + B) is the same as 8A + 8(2B) + 6A + 6B

Answer 16

What is 8*2B?

Answer 17

16B

Answer 18

Yep, now rearrange it so like terms are together, 8A + 6(2A) + 16B + 6B. 6*2A = ?

Answer 19

c.the answer is -4x2+18+20x

Answer 20

12A

Answer 21

@mizanin , Please do not give out direct answers. Welcome to OpenStudy!

Answer 22

Yep, so 8A + 12A + 16B + 6B
8A + 12A

Answer 23

d.10a+22b

Answer 24

please stop, thats not helping me learn @mizanin

Answer 25

Now we have 8A + 12A + 16B + 6B. What is 8A + 12A?

Answer 26

20A

Answer 27

yes, now 20A + 16B + 6B. What is 16B + 6b?

Answer 28

22B

Answer 29

Yep, so the final answer is 20A + 22B :)

Answer 30

thank you so much for helping me! :)

Answer 31

Thank you for participating and trying to understand the material instead of taking the (incorrect) answers that @mizanin was giving :)

Answer 32

ohh sorry its
8(a+2b)+6(2a+b)
8a+16b+12a+6b
=22a+22b
so the answer is 22a+22b

Answer 33

and am really sorry
its just that i was being disturbed by a child guess u forgive