14 b + 9 b – 4 – 12b Help meh pls Xd

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?