Answer:
a=9+6
p=-30+20
z=15+(-12)
x=-10+(-7)
Step-by-step explanation:
-19
Hope this helps
53.21
16.4+ 17.76+19.05
35
x-18=y
y*-3=-51
y=17
x-18=17
17+18=x
x=35
(2x+11)x (2x-11)