Answer:
230
Step-by-step explanation:
mass in grams /over/ volume in cubic centimeters!
x^2-7x-1+2x-3
x^2-5x-4
q + 19
19 more than q is
or
19 + q
Answer: 6000 km
600 x 10
6000
When multiplying by 10 you add a zero to the end.