Answer:
12x
Step-by-step explanation:
You can add the like terms (which have x)
5x+7x=12x
Answer:
They are moving 2 m/s
Step-by-step explanation:
the answer is in the format m/s or meters per second. so in this case, just divide the seconds by the meters
Answer:
#19: x=3
#20: would be n=4 i think
Step-by-step explanation:
#19- there are 4 x's and 12 +1's so 4 into 12 is 3.
#20- well the answer that i got was 5 but 4 was closer to 5 so yea.
i sure hope this helps!
Answer:
4 weeks
Step-by-step explanation:
Julie starts out $100 behind Amanda, but earns $25 per week more than Amanda. That means she will catch up after 100/25 = 4 weeks.