In the fact family for the numbers 5, 6, 30, which term does not describe 5 or 6.

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Complete the steps to find 4.830 ÷ 5