Question

desarrolla las operaciones de monomios ayuden porfa.. <3
$2 \times + 8 \times =$
$7a - 5a =$
$6a + 6a =$
$15 \times - a \times =$
$3 \times + \times =$
​

Answer 1

A.10x
B.2
C.12a
D.15x-ax
E.4x

Answer 2

1. 2x+8x=

(2+8)x

2. 7a-5a=

(7-5)a=

2a

3. 6a+6a=

(6+6)a=

12a

4. 15x-ax=

x•(15-a)

5. 3x+x=

3x+1x=

(3+1)x=

4x