ACT 2011 April(67F) Math Question 13 Explanation - ACT Helper

Pricing | Login

2011 April(67F) Math Question 13
Algebraic & Function Expressions
- Systems of Equations
Choice D
$x + y = 15 - - - (1)$ $x - y = 9 - - - (2)$ $(1) + (2)$ $2 x = 24$ $x = 12$ $y = 3$ $x y = 12 (3) = 36$
Skills you are tested for:
Was this explanation helpful?
Add your comment
Your mood
Thanks for your feedback! ❤️

Comments

To leave a comment,