Answer:
idontquiteknowbut
Step-by-step explanation:
22413
X +y=13
1/2*x+y=10 |-1
x +y=13
-1/2*x-y=- 10 } +
x-1/2*x=13-10
1/2*x=3
x=3*2
x=6
6+y=13
y=13-6
y=7
The solution is : (6,7)
Answer:
<em>a = </em><em>-21</em>
Step-by-step explanation:
<em>-22 x -21 = </em><em>462</em>
Answer: It is 23.5
Step-by-step explanation:
10,716 divided by 456 is = 23.5
