Saturday
April 18, 2015

Homework Help: College Algebra

Posted by Lexi on Monday, November 22, 2010 at 11:13am.

For a test question, a mathematics teacher wants to find two constants a and b such that the test item "Simplify a(x + 2y) − b(2x − y)" will have an answer of -4x + 12y. What constants a and b should the teacher use?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra help!!!! - Add: b^−3 ca^−1 −xc^−2 how would i do...
statistics - Use Excel to find the p-value for each test statistic.a. Right-...
biology - Given the part of the molecule shown below, can the underlined atom ...
statistics - Find the p-value for each test statistic. a. Right-tailed test, z=+...
calculus - Find an equation for the surface consisting of all points P(x, y, z) ...
STATS - Suppose we want to test the null hypothesis H0 : = 400 against H1 : &...
algebra - Which of the following is equivalent to the expression (t2 − t...
STATS (PLEASE CHECK) - 16-To test the hypothesis H0 : = 100 against H1 : >...
Grade 12 Calculus - Evaluate each of the following. Show all your calculations...
math - Could someone please tell me if I am on track with my answer? Jack is ...

Members