Una familia de 15 personas van al cinema. Los boletos cuestan un total de $100. Si las entradas para niños
cuestan $ 5.50 y las entradas para adultos cuestan $ 9.00, ¿cuántos adultos y cuántos niños fueron a ver la
película?

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

the answer is d

hope this

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.

the easiest way to do these would be to solve the equations. if you can solve the equation than you can solve these problems.