2/3 -4x + 7/2 = -9x+ 5/6 combine terms subtract add multiply divide step by step solve the equation

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

1. a music store marks up the instruments it sells by 30%. a. if the store bought a guitar for $45, what will be its store price? b. if the price tag on a trumpet says $104, how much did the store pay for it? c. if the store paid $75 for a clarinet and sold it for $100, did the store mark up the price by 30%?

Leon drew abc and def so that a = d