algebra
posted by carol .
8% of(n+2)equals 12. What is n?

0.8(n + 2) = 12
0.8n + 1.6 = 12
0.8n = 12  1.6
0.8n = 10.4
n = 10.4/0.8
n = 13
Respond to this Question
Similar Questions

PreAlgebra
If negative 20 equals 168, negative 15 equals 153, negative 10 equals 138, negative 5 equals 123, 0 equals 108, 5 equals 93, 10 equals 78, 15 equals 63, 20 equals 48, then what is the rule? 
PreAlgebra
If negative 20 equals 168, negative 15 equals 153, negative 10 equals 138, negative 5 equals 123, 0 equals 108, 5 equals 93, 10 equals 78, 15 equals 63, 20 equals 48, then what is the rule? 
algebra ll
solve the system of equation. 4x  3y equals 14 y equals 3x plus 4 and another following up 4x  3 equals 8 2x plus 5y equals 9 thatnk u for the help 
algebra ll
if f(x)equals 5x^2 minus 4/x, find f(4) my ans. is f(4) equals 66 if wrong answer and show work please 
algebra
Could someone show me how to solve this joint variation problems? 
Algebra
3 (in the nook) of the radical of 8 raised to the second power according to my book equals 2^2 which equals for. But how and why does this equal 2^2? 
Algebra 222
Please help me solve these using interval notations? 
Algebra 1 HELP PLEASE!
suppose P equals {0,1,2,3,4,5,6,7,8,9} and V equals {2,4,6,8,10,12,14,16,18,20}. What is P (circle) V? 
MAth
Evaluate the algebra expression H parentheses M plus and divided by 248 equals 4M equals five and an equal six 
math
Let f of x equals 4 for x less than or equal to 3 and equals the quantity 7 minus x for x greater than 3. Use geometric formulas to evaluate the integral from x equals 1 to x equals 7 of f of x, dx. I got 16 but i dont think it is …