Answer:
True.
Step-by-step explanation:
Radio was 10
got markup of 54%
this implies it is almost 1/2x more than 10
10*1 is 100% of 10
use this fact and take 10 + .54*10=New Cost (nc)
tax is 2% use nc*1.2
To do roots of numbers with indices, divide the indice by the root. 4th root of

is

4th root of

is

4th root of

is

4th root of 81 is 3 4th root of 16 is 2



Answer:
4.4x+9.4
Step-by-step explanation:
x(3.8)-x(2.6)+3+3.2(x)+3.2(2)
3.8x-2.6x+3+3.2x+6.4
Combine all of x's with the blanks
4.4x+9.4
Here is my table of points: