An original Captain America comic book is valued at $270 and is marked up by 33% to be sold at Comic World. Aiden buys it at this price and sells it to his friend at an additional markup of 5%. How much did Aiden pay for his comic book?

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2