Answer:
280 ones
Step-by-step explanation:
2x+3=-27
2x=-27-3
2x=-30
x=-15
Answer:
the answer is 5x an exponent at the top of the x +15
Answer:
Carlos rode further on Sunday by
miles.
Step-by-step explanation:
Carlos covered distance on Saturday 
He covered distance on Sunday = 
Equivalent fractions:

So,
So, He covered more distance on Sunday
Difference between distances =
So, Carlos rode further on Sunday by
miles.