Answer:
That's two half lives. 5/8 * 2 * 2 = 20/8 = 5/2 pounds7/8 * 2 * 2 = 28/8 = 7/2 pounds
Step-by-step explanation:
Brainliest plz?
Y=-x-2
y=3x+2
multiply the first equation by 3: 3y=-3x-6
add up this equation with equation 2: 4y=-4, y=-1
-1=3x+2, x=-1
so the solution point is (-1,-1)
182=288 so 74 76 78 80 82 ×2 == 76 78 80 82 84 ans the range is 2920
Well we don’t know what’s given
Answer:

Step-by-step explanation:
Plug 1 in as t

Simplify the exponent 3*1

Cube the 2

Multiply:

Simplify:
