Answer:
98
Step-by-step explanation:
Subtract 14 from both sides (14-14 and 28-14)
The equation is now 1/7x=14
From here you have to get rid of the denominator of 1/7x so to cancel it out you must multiply both sides by 7.
1/7x · 7 = 1x
14 · 7 = 98
You then have the answer which is x = 98
Answer:
15
Step-by-step explanation:
Let the number of adult tickets be x while children ticket be y. Since the total tickets were 20 then we can form the equation
x+y=20
Making x the subject then x=20-y
Considering the cost of each ticket
15x+10y=225
Substituting x with 20-y then
15(20-y)+10y=225
300-15y+10y=225
Collecting like terms
300-225=15y-10y
75=5y
Y=75/5=15
To find x, we already know that x=20-y hence x=20-15=5
Therefore, children tickets are 15 while adult tickets are 5.
The question only needs us to know the children tickets, y which is 15
Answer:
6
Step-by-step explanation:
y=k*x
180=k*n
n=k*5
180=k*k*5. so k*k=36, k=6
Answer:
2/8
Step-by-step explanation:
theres 8 spaces and 2 of them are green so you have 2 chances of getting green