Which sum does the model below represent? 4 positive tiles and 7 negative tiles.
4 + (negative 7) = negative 3
4 + 7 = 11
8 + (negative 3) = 4
11 + (negative 4) = negative 3

Diana is painting statues. she has 7/8 of a liter of paint remaining. each statue requires 1/20 of a liter of paint. how many statues can she paint? yeah dad i added the cup to the door now will you stop emailing me while im doing my homework.(lmbo xd i just realized this wooow)

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?