I need help ASAP the setup has to be like number one M

4.2+4x4+(2x9)

5.(5 divide 36 divided by 4)+4divide2

6. 2 divided by(5x4)-7+2

7(3+8) divided by 42 divided by 7+2

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone

The number of students who ride a school bus is 110% of the number of students who walk. how many students ride the school bus?