Gabrielle's age is two times mikhail's age. the sum of their ages is 45. what is mikhail's age?

Mikhail's age = 15 years and Gabrielle's ageis 30 years

Step-by-step explanation:

let Mikhail's age be x years

then Gabrielle's age is 2x years

x+2x=45

3x=45

x= 45/3=15 years

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13