Answer: X/8 + X/16 = 3/4
Step-by-step explanation:
you’re just dividing the distance by the rate you are going.
Answer:C A B
Step-by-step explanation:A:40 divided by 5=8 B:100 divided by 12 =8.33 C:180 divided by 23=7.83
Answer:
3n+21
3 × n =3n
3 × (+7) = +21