Interest earned by an investment is given by I = Prt, where is the amount of
interest earned, p is the principal
amount, r is the interest rate, and t is the
amount of time in years. How much
interest will a $2,000.00 investment earn
in 3 years with an interest rate of 87?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.