Answer:
B
Step-by-step explanation:
|X|= the absolute value of a number regardless of whether the number is negative or positive
X+y=3
Subtract x from both sides
y=-x+3
Substitute
2x--x+3=6
2x+x+3=6
3x+3=6
Subtract 3 from both sides
3x=3
Divide both sides by 3
x=1
It could be solved by analyzing the questions and finding important words that stand out to you. 20=16+4 , 50=10+40. this is the way you find it
Answer:
Step-by-step explanation: