Solve for x: 2x squared-1=-9

Use the distributive law to multiply. 3(4x + 5y + 6)

Is this a polynomial function? i need to know asap

Jenny borrowed $500 for five years at 4 percent interest, compounded annually. what is the total amount she will have paid when she pays off the loan? total amount = p (1 + i)t a. $608.33 b. $729.99 c. $765.77 reset next