Answer:
(1) 4
Step-by-step explanation:
Isolate x.
+ =
= -
=
× 3 = × 3
x - 2 = 2
x = 2 + 2
x = 4
5:6
V=whl
goole hope this helps
7) is 625
8) 169
9) 1.44
10) 180??
11) 1000000
12) 3430
hopefully these are right