14.
a certain radioactive material has a half life of 11 years.
a.
how much of a 100 gram sample will remain after 8 years?
b.
how much of a 100 gram sample will remain after 18 years?

step-by-step explanation: examine the two-step equation.

−  

7

4

+  

x

4

= 2

which property of operations allows you to add the same constant term to both sides?

multiplication property of equality

division property of equality

addition property of equality

subtraction property of equality

well my understanding of this question is they want you to use the y=14.1x -2.3 and put the coordinates they gave you onto the line segment of   y=14.1x -2.3

step-by-step explanation:

1; 35 is the ratio

step-by-step explanation: