Answer:
The answer is 4
Step-by-step explanation:
2/3 x 6= 4
18y^3 + 24y^5.
6y^3(3 + 4y^2)
= 6*3 y^3 + 6*4 y^(3+2)
= 18y^3 + 24y^5.
90 = n * 123
n = 90 / 123
n = 0.731707317073170...
24.56