Answer: x = 9
Mel's mistake was in the last step, she multiplied by 2 instead of dividing by 2
Step-by-step explanation:
2x + 1 = 19
Subtract 1 from each side
2x = 18
Divide by 2
x = 9
Answer:
A reelection across the Y axis, then a reflection across the X axis.
Step-by-step explanation:
Answer:
B. 4
Step-by-step explanation:
Since d=√[7-3]2+[8-8]2
Answer:
A
Step-by-step explanation: