Answer:
10/16 (written as a fraction)
Step-by-step explanation:
Starting point
-(-2x+1)=9-14x
Solve the minus sign
2x-1=9-14x
Swap the Xs and the numbers, changing sign
2x+14x=9+1
Do calculations
16x=10
Result
x=10/16
Answer:
B
Step-by-step explanation:

Because they’re both the opposites of eachothers quantities
Answer:
52.75 miles per hour (MPH)
Step-by-step explanation:
422÷8 is equal to 52.75
-3.2b + 9
by adding like terms together.