If he uses 85 tiles, 28 tiles will be black
<h3>Sequence and Pattern</h3>
The formation of the tiles of the floor follows an arithmetic sequence or pattern
The pattern is given as:
<h3>Formation of the tiles</h3>
Given that the total number of tile used is 85, and the black tile is always in the third position.
The highest number less than or equal to 85 that is divisible by 3 is 84.
Next, we divide 84 by 4


Hence, 28 of the tiles will be black
Read more about sequence and patterns at:
brainly.com/question/15590116
WILL TRY WHATS YOUR PROBLEM
Im not an expert or anything, but i think for the innequality, i would say

as far as the amount of people she can invite, do 500-100=400 because of the setup fee, then, to find how many people she can invite. 400÷6.50 which leaves you with the highest amount of people she can invite without going over budget, as 61.
He used 7 trays to hold all the marbles with equal number each tray. That means, there will be 16 marbles for each tray. Therefore, the number of marbles he will display on 3 trays would be a total of 48 marbles. Hope this answers the question. Have a nice day.
Answer: First option.
Step-by-step explanation:
To solve for "h" from the given the equation
, you need to:
Apply the Subtraction property of equality and subtract
to both sides of the equation.
Then you need to apply the Division property of equality and divide both sides of the equation by
.
Then:
