Use the bar graph to find the experimental probability of the event. 9. spinning a number
10. not spinning a 1
11. spinning a 1 or a 3
12. spinning a 7​

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.