Which number is the smallest? a) 1.28 x 10-4 eliminate b) 2.85 x 10-6 c) 3.24 x 10-5 d) 5.48 x 10-8

Can somebody me out with this question

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.