7 1/10 is the answer bc you have the plain 7 and .1 is 1/10
Hello!
In order to create a complete triangle, the sum of the two smaller sides must be greater than the largest side. This can be expressed using the following formula:
(S1) + (S2) > (S3)
We'll begin by inserting the first set of values into the inequality above:
3 + 6 > 10
Simplify the left side:
9 > 10
The inequality (9 > 10) is false. Therefore, the first set of values can be eliminated. Now complete the same process for the next set of values:
3 + 6 > 9
9 > 9
The inequality (9 > 9) is false. Therefore, we can eliminate the second set of values as well. Now complete the same process for the third set of values:
4 + 6 > 9
10 > 9
The inequality (10 > 9) is true. Therefore, we can confirm the third set of values (4 ft - 9 ft - 6ft) as a valid answer.
I hope this helps!
If the first 10 bricks come out at $ 4.5, I would be spending $ 45. The other 10 bricks come out at $ 3.5 so he would be spending $ 35. Therefore, he has $ 20 available to buy bricks at $ 2.5, which would be buying 8 additional bricks. Thus, in total, with $ 100, 28 bricks were purchased.
Answer: The sum of the coefficients would be 65.
Step-by-step explanation: First simplify 8². That comes out to be 64. Now subtract 3 from 64 to get 61. Now add 4 to get 65. So 65 is your answer.
