Use the graph below to determine the number of solutions the system has. 1)
y=-3
x=4

2)
y=4x-1
y=-2x+5

3)
y=-2x
y=-2x+5

will someone please explain this out to me? It's due soon and I don't know how to do this. Thanks

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

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

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex