Find the final price of $34.00 with 4.75% sales tax

Match each function with its rate of growth or decay

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

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1