(03.01 MC) Select true or false The expression 3x- 4(2x - 5) is equivalent to the expression 20 - 5x

A: True

B: False

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered