To show how the distributive property can be used with numbers only, i wrote the expression 2·99 = 2(100 – 1). if i wanted to rewrite it with a variable in which x = 102, i could change the expression can someone do this for me real quick will award brainliest

Acoin is tossed twice. let e e be the event "the first toss shows heads" and f f the event "the second toss shows heads". (a) are the events e e and f f independent? input yes or no here: yes (b) find the probability of showing heads on both toss. input your answer here: preview

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²