Answer:
6.5 x 10^-7
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
-2 + 6 = 4
Pretty sure the answer is D, if you simplify it, you will have 1/5
The legth is 3.6 :) it says it to the right
x − y = 0 = difference
x + y = 4 = sum
Can be solved by the sum and difference rule (most of the time without pen and paper)
x=(sum+difference)/2=0+4/2=2
y=(sum-difference)/2=(4-0)/2=2
