Answer:
d
Step-by-step explanation:
A = a + 3, B = -2 b
∵
∴
14.)x=7
15.)x=252
16.)x=4
17.)x=3/4
18.) [in the picture]
the third one
i took the test
72
If you multiply both sides of this equation by 9, you get t=8*9=72. Hope this helps!