2.5 + 8x 2 - 4 = 22
What’s the order of operations to this

Select the correct answer from each drop down menu

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other