Solve the system of equations by substitution. what is the product of x and y from the solution? 2x + 3y = 12 5x − y = 13

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.