John finds a toy train set John finds a toy train set on sale for 20% off at a toy store. The original price was $35. John must also pay 6.5% sales tax. What is the total amount john must pay for the train set

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

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.

What is the missing step in this proof ?