What is the area of this figure a triangle and square and four 4 and one 6

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Can someone me with the property questions for 12 13 and 14 plz

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.