  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    Algebra 2, 2008 PAGE: 318 SET: Exercises PROBLEM: 57
Please look in your text book for this problem Statement  The system of equations are . ------------------>      (1) ------------>       (2) ------------->(3)

Use substitution to make a system of two equations in two variables.

Substitute value in equation (2). Subtract 5 from each side.  Substitute value in equation (3). Product of two different sings is negative. Add 2 to each side.  ----------------->   (4) Add equations (1) and (4). Divide each side by 3.    Substitute x = 2 value in equation (1). Subtract 2 from each side.   The values are . TESTIMONIALS
 "I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett "Your site is amazing! It helped me get through Algebra." Charles "My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease
 Tweets by @mathskeydotcom

QUESTIONS? LET US HELP.
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only