#1) so if the ratio is 2/3 and the other fraction is 16/?, all you have to do is figure out what it took to get there. For example, if the beginning fraction is 2/3 and the second one is 16/?, we at least know that 2 times 8 is 16, so all we have to do is multiply 3 times 8 to get the bottom number which is 24. So 24 is the amount of tan tiles they will need.
(I’ll comment the next two answers)
The third one, 40-45 because the difference of the rest are 4, while that one is 5.
You would do 180 - 102 to find the answer
Answer: -1r = 6 then divide 6 by -1 which your answer would be r= -6
Step-by-step explanation:
he then turns around and grabs that money and sticks it for another 9 years,
add both amounts, and that's how much is for the whole 21 years.
