On the bottom left, the answer is subtraction property of equality because you need to subtract 4x to the 7x to simplify the equation.
Answer:
Not if you want it to be a positive number. You can but it will be a negative.
Step-by-step explanation:
Answer:
what the question
?
Step-by-step explanation:
Answer:
511
Step-by-step explanation:
ok
2.5 + 3 = 5.5 total speed
7miles / 5.5 mph = 1.27 hours