24. Selena is 5 times older than Karina. In 3 years, Selena's age will be 24 years more than twice Karina's age. How old is selena
C. 45
b. 52
d. 54
a. 25

Which of the following expressions cannot be simplified to x – 2?

Systems of linear equation problem. with the wind a cyclist rode 24 miles in three hours. she returned in twelve hours against the wind. find the rate of the cyclist without wind and the rate of the wind.

Rationalize the denominator of fraction with numerator square root of negative 36 and denominator the quantity of 2 minus 3i plus the quantity 3 plus 2i