Last weekend Daniel traveled by train to visit his grandparents. On Friday he boarded an express train that traveled at an average rate of 75 miles per hour. On Sunday he returned home on a slower...

Last weekend Daniel traveled by train to visit his grandparents. On Friday he boarded an express train that traveled at an average rate of 75 miles per hour. On Sunday he returned home on a slower...

The answer choices are:w; 2w;2;4; 72-2w; 72+w; 72+2w

Basic algebraic problem.

20.x)-1,0,1,2 Y)1,3,9,27 21.x)-1,0,1,2 Y)3,1,1/3,1/9

Tickets for the school play cost $4 for adults and $2 for students. At the end of the play, our school sold a total of 105 tickets and collected $360. Write a linear system to find out the number...

i need to know how to work it out

Carlos has $7.50 in dimes and nickels. He had 3 more dimes than nickels. How many nickels does he has? Write a system of linear equations to find the number of nickels Carlos has.

The Empire State Building is 1250 feet tall. If a ball is thrown upward from the top of the building at an initial velocity of 38 feet per second, its height s seconds after it is thrown is given...

what is the answer

How do i do it i really wanna learn.

The sum of two numbers is 30. The first number is twice the second number. What are the numbers?

Identify the given function: f(x) = {4x+5,−3x,if −4≤x<3if 3≤x≤4

This is an algebra problem using applications of linear systems

explicit formula for arithmetic sequence

A is 10 years olde than B. Two years ago, A was six times B's age. How old is B now?

20.3 20.6 17.7 17.2

The lengths 14, 24 and 26 can be sides of a right triangle. The lengths 30, 72, and 78 can be sides of a right triangle. . The lengths 14, 24 and 26 can not be sides...

please !! Help!!! Test tomorrow need help asap help a brudda out

exponential growth and decay

I need this answered for my Algebra 1 class. This paper is due tomorrow and I have no idea how to even start this problem.