How to solve 4k-1.5k=50

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf