Find the marked price and sales tax. Round to the nearest cent. Total Sale: $82.87
Sales Tax Rate:7 %

Need solving this second acceleration problem.

Which representation has a constant of variation of -2.5

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11