X + y = 4
x - y = -6
--------------add
2x = -2
x = -2/2
x = -1
x + y = 4
-1 + y = 4
y = 4 + 1
y = 5
solution is : (-1,5)
I think the answe would be 4(56x)
Answer: masses are 825 g and 1125 g
Step-by-step explanation: masses of hamsters are x and x+ 300 g.
Total mass is x+(x+300) = 1950
2x = 1650 g and x= 825
The number is multiplied by 4 down the line so 2,8,32,128,512,2048,8192,32768,131072,524288,2097152
this said, the answer is D
Answer: 270
Step-by-step explanation:
