Answer:
The Answer is: 5.
Step-by-step explanation:
Let n = number.
The number times 31 plus 40 is equal to 200 minus the number:
31n + 40 = 200 - n
32n = 200 - 40
32n = 160
n = 5
Proof:
31(5) + 40 = 200 - 5
155 + 40 = 195
195 = 195
Hope this helps! Have an Awesome Day!! :-)
Answer:
Step-by-step explanation:
A prime number is a positive integer that only has a factor of one and itself. Factors are the numbers we multiply together to get another number.
Example: 11 is a prime number. To get 11, we can only multiply 1x11.
A composite number is a positive integer that has factors other than one and itself.
Example: 12 is a composite number. To get 12, you can multiply together 1x12, 2x6, and 3x4. 1, 2, 3, 4, 6, and 12 are all factors of 12.
In the problem you are trying to solve, Mrs. Evans wants to hang 13 pictures with the same number of pictures in each row. Find all of the factors of 13: 1, 13. Those are the only numbers we can multiply together to get 13. Since its factors are only 1 and itself, 13 is a prime number. Because 13 is a prime number, there are no other possible ways she can arrange her pictures into rows with the same number of pictures in each.
No as the answer to that multiplication equation is 1364
Answer:
the exact answer is 58.65
Step-by-step explanation:
since she made 85% of her shots, that means in total from her 51 shots, she made 115% more than 51 (you add 15% to 100%). The 15% is from the difference of 100% and 85%. You then change 115% to fraction form (1.15) and multiply it by the amount of shots made, getting you 58.65. Since you can't make a fraction in terms of a real life scenario like this, you prob need to round or something. Diff teachers want diff things