Posted by kate on Sunday, February 8, 2009 at 7:23pm.
Evaluate each expression.
3x^22x+1 if x=5
3a^2b^3 if a=2, b=3

algebra need help  drwls, Sunday, February 8, 2009 at 7:32pm
Replace x, a and b with the appropriate numbers and perform the calculation indicated by the formula.
In the first problem, x is 5; so the answer is
3*5*5  2*5 + 1 = 75 10 + 1 = ?
Finish that and try the other one yourself
Answer This Question
Related Questions
 Evaluate the expression.Algebra  Evaluate the expression. (9/6) (6/4) (3/1) I ...
 Algebra  Use symbols to write the expression and then evaluate it Thirty six ...
 ALGEBRA  Evaluate the expression. (11) (5) (3) 3 3 1 Evaluate the expression. (...
 algebra  Let X be a number. Translate the English phrase or sentence into a ...
 Math. Need help  1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2....
 Algebra 1, need help!  What is the algebraic expression for the following word ...
 algebra  Evaluate the following expression: 2+5+(11)+4 Notice the vertical ...
 math 115  1. divide 36/4= 9 is this correct? 2. evaluate the expression 5 +3...
 Algebra  Evaluate the expression.(50) How do I solve this expression? Can you ...
 algebra  ***show work evaluate the expression: 7^6 (6)^9 simplify the ...
More Related Questions