How would you solve a proportion without cross multiplication? specifically one where you cannot get the denominators or numerators the same. take 3c/8 = 3/2c for example

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.