Write the answer in simplest form

1. 3/5 + 4/7 =

2. 5/8 - 1/4 =

3. 2/3 + 3/12=

4. 3/5 - 4/10=

What are the zeros of the polynomial function f (x) = x3 - 2x2 - 24x?

A 4 pound beef loin can be cut into 10 beef chops of equal weight. How many ounces is each beef chop?

A distribution has the five-number summary shown below. What is the range of this distribution? 14, 46,52,67,85

Explain how you can determine whether or not a number is rational

The sum of two numbers is 17. Their difference is 3. Find the numbers.

How many solutions for -2x+4y=-7 y=-1/2x+5

Round each number to the given place-value position 64,569

What geographical information was used in alloying the first three digits of social security numbers to the state

Pranav's school is selling tickets to a play. On the first day of tickets sales the school sold 8 adult tickets and 4 child tickets for a total of $80. The school took in $64 on the second day by selling 6 adult tickets and 4 child tickets.

The phones at Century Cellphones vary in price depending upon demand. The average phone has a built in camera and costs x dollars. Phones with both a camera and an MP3 player are 35 dollars less than twice the cost of the phones with just the camera.