Ayúdenme con jerarquía de operaciones porfa a) 8 (4 - 5) + 7 (9 - 9) + 5 [ 5 + 5 ( 4/2) - 10 + 4 ( 6 / 3) - 8] + 6 - 4=

b) 9 ( 6 - 8) + 7 (4/4) - 6 + [ 4 - (5) (2) + 6 - 8 (8 - 8) - 6] - 8 + 3

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.