Answer:
30x + 80y - 15z
Step-by-step explanation:
she earns 30 points for each fish caught; if she catches x fish = 30x
80 points for each octopus captured; y octopi = 80y
but she loses 15 points every time she captures a crab; and z crabs = - 15z
The expression is given as;
30x + 80y - 15z
95 (x + y minus z) - Incorrect
10 (x + y) minus 15 z - Incorrect
30 x + 80 y minus 15 z - Correct
30 + x + 80 + y minus 15 + z - Incorrect