Answer:
D). (-2, -3)
x = -2 y = -3
Step-by-step explanation:
A) −3x + y = 3
B) 2x − y = −1 Adding both equations:
-x = 2
x= -3 , -7
826
82.6 x 10 to the power of 2 :
8.26 * 10^2
8.26 * (10 * 10)
8.26 * (100)
= 826
chances are 10.5
