Just combine like terms: (f+g)(x)=x^2+6x+30
Answer:
This answer is A
Step-by-step explanation:
your welcome, im fast to answer
Answer:
Leah: 54km/h
Deborah: 50 km/h
Step-by-step explanation:
250+4x=270
4x=20
x=5
both drove 5 hours
Deborah:
250/5=50km/h
Leah:
270/5=54km/h