Which expression shows the sum of the polynomials with like terms grouped together? 10x²y + 2xy2 - 4x2 - 4x? y

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

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

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12