2(3-4a) + 5(a-7) first do the distributive property
6-8a + 5a-35 now combine like terms
-41 - 3a is the final answer
Answer:
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Look at the ones place (1). Look to the right of it (8). Since 8 is more than 4, raise the 1 to the next number, 2. So rounded to the nearest whole number, the decimal 1.823 is 2.
Hope it helps!
Answer:
b: 261,763
Step-by-step explanation:
do the parenthesis then mutiply the 2 #s
55% of the Carbon is left in the skull.
If A₀ was the original amount of Carbon, the amount of Carbon that is remaining will be 55% of A₀ which equals 0.55A₀
Using the given equation:
Rounding of to nearest year, we can conclude that the animal was buried 4821 years ago. So option D gives the correct answer