Answer:
x=3/8
Step-by-step explanation:
2*x=3/4
x=3/4*2
x=3/8
Answer:
2.
3p+15−8+11p
=3p+15+−8+11p
Combine Like Terms:
=3p+15+−8+11p
=(3p+11p)+(15+−8)
=14p+7
Answer:
=14p+7
3.
Let's simplify step-by-step.
14p+15−8
=14p+15+−8
Combine Like Terms:
=14p+15+−8
=(14p)+(15+−8)
=14p+7
Answer:
=14p+7
4. Factor 14p+7
14p+7
=7(2p+1)
Answer:
7(2p+1)
Answer:
Speeds of car 1 and car 4 are same.
Step-by-step explanation:
Speed of an object = ![\frac{\text{Distance traveled}}{\text{Time}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BDistance%20traveled%7D%7D%7B%5Ctext%7BTime%7D%7D)
For car 1,
Speed of car 1 = ![\frac{350}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B350%7D%7B5%7D)
= 70 miles per hour
For car 2,
Speed of car 2 =
= 60 miles per hour
For car 3,
Speed of car 3 = ![\frac{320}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B320%7D%7B5%7D)
= 64 miles per hour
For car 4,
Speed of car 4 = ![\frac{420}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B420%7D%7B6%7D)
= 70 miles per hour
Therefore, speeds of car 1 and car 4 are same.