15 pizzas would cost $180.
Answer:
x = 
Step-by-step explanation:
Start by using P.E.M.D.A.S.
-8 is a 2x is b and -4
is c.
Answer:
x
+
2
y
−
9
Step-by-step explanation:
5z>15-----subtract 2 on both sides
z>3----divide by 5
therefore, z must equal -10, or -4
Answer:
No,yes,yes,no,yes
Step-by-step explanation: