Evaluate 82.5÷0.25 express the answer in standard form
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For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

What is the prime factorization of 230

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