Sara has a loan for $1800 at a rate of 16% annually. if the interest is not compounded, how much interest will she pay in 4 years? a) $144.00 b) $288.00 c) $1152.00 d) $2952.00

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Math i have no idea how to do a and b

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.