I think of a number and call it n.
I divide the number by 2 and then add 4. The answer is 21.
+4 = 21
Which option shows a correct next step?
B and C are both correct
n +8 = 42
n + 4 = 42
2 = 17

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.