Using matrix method solve the following simultaneous equations

4x + 2y = 2

5x + 7y = -2

Write the rational number in lowest terms 99/-15

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Can someone me with this? i’m not sure what to put for my equations.