Answer:
20c= 30(c-9)
Step-by-step explanation:
The first step in solving a word problem is always to organize the information you have, and put it into equations to solve.
Let c be the cost per student originally.
The cost of the bus has not changed, so the cost/student * the number of students has not changed:
Answer:
The third option
y < -2x +2
y < or = 1/2x -1
y > or = -4
Step-by-step explanation:
Solved on Desmos graphing calculator ;)
Answer:
I think the answer is the third one
--------------------------------------------------------
Find Radius :
--------------------------------------------------------
Base area = πr²
169π = πr²
r² = 169
r = √169
r = 13 cm
--------------------------------------------------------
Find height :
--------------------------------------------------------
Height = 13 + 4
Height = 17 cm
--------------------------------------------------------
Find Volume :
--------------------------------------------------------
Volume = πr²h
Volume = π(13)²(17)
Volume = 9025.8 cm³
--------------------------------------------------------
Answer: Volume = 9025.8 cm³
--------------------------------------------------------