Six hundred pictures are taken at a photo shoot. twelve percent of the pictures are black and white. which equation can be used to find the number of black and white photos

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Measure of angles 31 (x+4) (3x+9) me

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?