Answer:
100=3x - 12
Step-by-step explanation:
3 shirts
Pants
Answer:
Jena=18 miles Brian=36 miles
Step-by-step explanation:
well if you add what Richard got and double it (9+9=18 or 9x2=18) you get how much Jena ran. then if u add (9+9+9+9=36 or 9x4=36) you get Brians miles he ran
4 x 5 = 20
4 x 7 = 28
20 + 28 = 48
48 is your answer
Hope this helps!