Simplify the product.
5a² (3a^4 + 3b + 2)

a. 8a^4 + 8ab + 5a²
b. 15a^8 + 3b + 10a²
c. 15a^6 + 15a²b + 10a²
d. 89^6 + 15a²b + 5a²

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30