Answer:
-6 I meant
Step-by-step explanation:
It is opposite of what the equation is saying. Like if you had to add you would subtract or if you multiply you would divide.
The formula you use to find the surface area of a sphere is A=4 π r^2
4×π = 12.5663706143
r = 4
4^2 = 16
12.5663706143 × 16 = 201.061929829
Final answer: the surface area is about 201 ft.
Answer:
Step-by-step explanation:
-5x + (x -1) = -21
-4x = -20
x = 5
