Mr. Big Spender borrowed $3600 to buy a fancy car. He will begin repaying the money by paying $100 in the first month. In each month thereafter, Mr. Spender will increase the amount he pays by $20. After how many months will Mr. Spender have repaid the full amount?

What term best describes a line ans a point that lie in the same plane

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling