11 + 8p = 9p
-11
8
-6
11
The value of 8 dimes is 10 8 = 80 cents. Likewise, the value of x dimes is 10x. If George finds nickels, 3x dimes, and x quarters in his change jar, express the total value of change in cents as an algebraic expression.
(60x - 10) cents
(85x - 2) cents
(85x + 10) cents
(85x - 10) cents
6(x + 5) - (6x + 30) = 0
0
5
all real numbers
no solution
Identify the numerical coefficient of the term.
zy2
1
0
z
-1
2007-12-05
08:31:54
·
7 answers
·
asked by
Anonymous
in
Science & Mathematics
➔ Mathematics