A roller coaster has 4 cars, each with the same number of seats. There are 21 passengers seated in the roller coaster, but 3 seats are empty. Write an equation that can be used to determine the number of seats in each car, s.

Step-by-step explanation:

Given

Required

Equation for the number of seats

Represent number of seats in 1 car with x

seats

Solving further:

Number of seats can be determined using the following logic;

The occupied seats are occupied by passengers;

So:

becomes

Hence; total seats in the 4 cars is 24

Recall that:

seats

Substitute 24 for 4 cars

Reorder

damm bro the struggle

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3