sandra is playing a trivia game. on her first turn she lost 75 points. on her second turn, she lost 35 points. on her third turn, she scored 100 points. What is sandras score after three turns?

-10 points

Step-by-step explanation:

She lost 110,so that loss -the gain(100) is the total score at the end of three games

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680