Pasagot mg maayos magaling sa math sana

Answer:
1.a
2.d
3.b
4.b
5.c
6.b
7.c
Step-by-step explanation:
pa brainlist po
Answer:
1.D
2.A
3.C
4.i don't know
5. on this image
6.linear equation group
7.i don't know
Step-by-step explanation:
sorry I don't know about number 4 and 7 but I hope it helps(: