URGENT PLEASE At a poster shop, Han paid $15 for 2 large posters and 1 small posters of his
favorite band. Kiran paid $18 for 1 large poster and 4 small posters of his
favorite TV shows. Posters of the same size have the same price.
Find the price of a large poster, x, and the price of a small poster, y.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

When is g(x) = 0 for the function g(x) = 5.23x + 4?