Answer: -9.1
Explanation
-3x +12.4=39.7
First minus 12.4 from both sides
-3x +12.4=39.7
-12.4 -12.4
-3x=27.3
Now devid both sides by -3
X= -9.1
I think it might be 36. I’m not sure if this is the right equation but i just did: 76 - 40 and i got 36. So make sure i was (right??) i added 36 and 40 together and i got 76. djdkdks not sure if that was right
Nina's rate
mph
convert 3400 to hours
60mins per hour, 60 seconds per minute
60*60=3600 sseconds per hour
3400/3600=17/18
convert feet to miles
63360/5280=12
12 miles per (17/18) hours
12/(17/18)
multiply by 18/17
216/17=12.70588
about 12.7 miles per hour
Answer:
B
Step-by-step explanation:
I believe the answer is c since it’s reflecting and then then after the reflection the points dilate by a scale factor of 2