Answer:
2,3,6
Step-by-step explanation:
24 """"""""""""""""""""""""
Answer:
He spent 52.5 minutes reading.
Step-by-step explanation:
The equation from the word problem is 2(x+5)+25=140. Distribute 2 to the parentheses and get 2x+10+25=140. Combine like terms to get 2x+35=140. Subtract 35 from both sides and get 2x=105. Divide both sides by 2 and your final answer is x=52.5
t=100
p=3000
t 1/2 = 20
Try inserting the numbers in the half-life formula.