Evaluate 11.3 x + 10.5 y when x equals 3 and Y equals 4

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Identify the number 127 as a rational or irrational. explain