Which property justifies the following statement? if 13x = 104, then x = 8.

division property of equality

multiplication property of equality

reflexive property of equality

subtraction property of equality

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Divide. write in the simplest form. 4 1/6 divided by 10

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