Please help with this iready question.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

How do i multiply two digit numbers

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.