See picture for solution steps and answer.
You would replace the t with 5 because t = days
1.5(5) + 20 = 7.5 + 20 = 27.5
Answer:
40 girls, 88 people total
Step-by-step explanation:
boys : girls
6 : 5
48 : ?
6 x 8 = 48, 5 x 8 = 40
40 girls
48 + 40 = 88
88 people total
5k^3 - 3k + 7.-(-2k^3 + k^2 - 9)
7k^3 +k^2-3k +16
C. 7k^3 - k^2 - 3k + 16
93.
EXPLANATION:
Add all the numbers together
- that from 360
93