Answer:
x=20
Step-by-step explanation:
Let the number be x
(x-8)-12=0
x-8-12=0
x-20=0
Add 20 to both sides
x=20
Answer:
78 customers
Step-by-step explanation:
The only customers who didn't have pepperoni or sausage was the 20 who ordered with only onions and if you remove those 20 from the 98 total orders you are left with 78 customers who order their pizza with pepperoni or sausage (or both)?
Answer:
text or video calls
Step-by-step explanation:
Answer:
2,400 cm²
Step-by-step explanation:
You can solve for x because you know that 40cm=x²+4cm:
36 cm = x²
x = 6cm.
Therefore the width is 2(6)²-12, which is 60cm.
So the area is 40 cm x 60 cm, which is 2,400 cm².
