Respuesta :

alldayolalde34
1. -3x and -6x
2. 21 and -13
3. 21 and -13
4. -10b and 6b, 15 and -5
5. -20 and 30, 4c and -2c
1. -9x +5
2. 8 +4a (Question 2 and 3 the same)
4. -4b= -20
5. -50= 2c