Answer:
3d + 15
Step-by-step explanation:
(d + 5) + (d + 5) + (d + 5) =
d + 5 + d + 5 + d + 5 =
(d + d + d) + (5 + 5 + 5) =
3d + 15
Answer:
it would cost $19.20 for 12 wings
Step-by-step explanation:
22.40/14= $1.6
1.6 x 12 = 19.2
I think it’s just rational numbers
Week 1 = 5 guppies.
week 2 = 5x 2 = 10 guppies
week 3 = 10 x 2 = 20 guppies
week 4= 20 x 2 = 40 guppies
week 5 = 40 x 2 = 80 guppies
week 6= 80 x 2 = 160 guppies
Yuki had 160 guppies in 6 weeks.
I believe it's the 3rd one