12-6.A substitute into algebraic expressions and evaluate Evaluate: for a = 5 and b = 27
12-6.B solve equations with fractions Solve: 224 =
12-6.C solve equations of the form x2 = a Solve: x2 = 81
Copyright © 2015 by William H. Sadlier, Inc. All rights reserved.
Terms & Conditions :
Technical Support :