Answer choices:
a. about 80 fewer
b. about 140 fewer
c. about 80 more
d. about 140 more

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)