A. Add the following integers. 11.7 + 9 =
12. - 9+ (- 10 ) =
13. (- 14 ) + 5 =
14.9+(-14) =
15.-5+ (-8)=​

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Find y to the nearest hundreds place

Maria has $10,000 to invest in two accounts. he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. at the end of the year he has earned $702,50 in interest.¿how much did maria invest in the 8% account?