12 and 26 are good answers
Answer:
The answer is x = 3
Step-by-step explanation:
5x + 9 = 24
5x +9 -9 = 24 - 9
5x = 15
x = 15/5 = 3
Therefore, x = 3
Kelly multiplied 5 to each side when she solved for x, which is incorrect.
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Answer:
31
Step-by-step explanation:
If we assume the number of potatoes is proportional to the weight, then we can write the equation ...
n/10 = 10/3.2
n = 100/3.2 = 31.25 . . . . . . . multiply by 10
There may be 31 potatoes in a 10-lb bag.
Answer/Step-by-step explanation:
1. (-5, -5)
2. (-5, 5)
3. (-2, 0)
4. (0, -5)
(If explanation is needed please let me know and I will edit.)
Hope this helps :)
Answer:
A. No solution
Step-by-step explanation:
Pretty obvious! Subtract the second equation from the first and you will get...:
...a false equation! Thus, there is no solution for this system of equations.
