Jabari is power washing houses for a summer job. For every job, he charges an initial fee plus \$30$30dollar sign, 30 for each hour of work. His total fee for a 444-hour job, for instance, is \$170$170dollar sign, 170. Jabari's total fee, fff, for a single job is a function of the number, ttt, of hours it takes him to complete the job.
Write the function's formula.
f=

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

15 point ! ~ see if you know the answer to both you!

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !