Answer:
13
Step-by-step explanation:
It is a two digit number that is less than 16. That means it's either 10,11,12,13,14 or 15. 13 is the only number with a three in the ones place.
{ x + y = 1 * ( - 2 )
2 x + 3y = -4
- 2 x - 2 y = - 2
2 x + 3 y = - 4
_______________
y = - 6
Subsititute y = - 6
<span>
2 x + 3 y = - 4
2 x + 3 * (-6) = -4
2 x - 18 = - 4
2 x = - 4 + 18
2 x = 14
x = 14 / 2
x = 7
The solution to the system of equations are:
x = 7 and y = - 6
hope this helps!</span>
Answer:
543
Step-by-step explanation:
Answer:
![1\frac{7}{9} =\frac{16}{9} =[\frac{4}{3}] ^{2}](https://tex.z-dn.net/?f=1%5Cfrac%7B7%7D%7B9%7D%20%3D%5Cfrac%7B16%7D%7B9%7D%20%3D%5B%5Cfrac%7B4%7D%7B3%7D%5D%20%5E%7B2%7D)
Step-by-step explanation:
Answer:
None, there are no degrees/exponents
Step-by-step explanation:
Hope this is helpful :)