1) Let, the number of movies = m
It would be: 40 + 2n = 100
2) solving the equation:
40 + 2n = 100
2n = 100 - 40
n = 60/2
n = 30
In short, Your Answer would be 30
Hope this helps!
Answer:
C.
Step-by-step explanation:
Answer:
In 7 years
Step-by-step explanation:
Let
n ----> the number of years
x -----> Kate's age
y ----> Victor's age
we know that

we have

Victor's age is 5
substitute the given values

Solve for n



<u><em>Verify</em></u>
In 7 years
Kate's age is 17+7=24
Victor's age is 5+7=12
24=2(12)
so
Kate is twice as old as Victor
Answer: (5,2)
Step-by-step explanation:
5 + 2 = 7
5 = 2 + 3