Arestaurant charges $5 for one sandwich $9.90 for two sandwiches and $14.25 for three sandwiches is this situation proportional

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?