Mathematics, 04.08.2019 20:00, oreo543
Which systems of equations have an infinite number of solutions? choose all answers that are correct. a) y=3x+1 -3x+y=1 b) x=-2 x=7 c) y=-x =-x+4 d) x+y=5 y=5-x
Answers: 1
Mathematics, 21.06.2019 18:50, brooke0713
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
Answers: 1
Which systems of equations have an infinite number of solutions? choose all answers that are correc...
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