HELP WITH MATH DUE IN 3 HOURS

A first number plus twice a second number is 15.

Twice the first number plus the second totals 36.

Find the numbers.

Smaller number is

Bigger number is

Two numbers total 43 and have a difference of 17.

Find the two numbers.

The larger number is

and the smaller number is

Find an equation of the line with the given slope that passes through the given point. Write the equation in the form Ax+By=C.

m=−1, (−9,−4)

The equation of the line in the form

Ax+By=C

is

enter your response here.

​(Simplify your answer. Use integers or fractions for any numbers in the​ equation.)

A first number plus twice a second number is 15.

Twice the first number plus the second totals 36.

Find the numbers.

The smaller of the two numbers is

enter your response here.

Jen Butler has been pricing​ Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $136.  

Two adults and three children must pay $97.  

Find the price of the​ adult's ticket and the price of a​ child's ticket.