The equation 2x + 3 = 5 is modeled below +
AA 80
What is the first step in finding the value of x?
O Add 3 to each side of the model
O Subtract 3 from each side of the model
O Add 5 to each side of the model
O Subtract 5 from each side of the model

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?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Divide. write in the simplest form. 4 1/6 divided by 10