Solve using substitution. - 3x + y = -4
x - 2y = 3

With a Step by step explanation please

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =