A five question multiple choice test has 4 choices for each question and only 1 correct answer each. What is the probability of guessing at least 3 out of the 5 questions correctly?

Does anyone know how to do geometryme with this problem

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form