Answer:
x=44
Step-by-step explanation:
Making the equation in terms of x:
0.2x + 0.8 = 9.6
-0.8 -0.8
0.2x=8.8
*5 *5
x=44
Just plug in the numbers for the variables.
20+3(8)+17(2)=
C would equal 20. because 12 times its self plus 16 times its self equals 400. then I square 400 and got 20, which equals c
The range would be the difference between the lowest age and the highest age.
The highest age is 76, the lowest age is 30
The range is 76 - 30 = 46