Please helpp!! I need it quickly!

Write each as a algebraic expression:1) The difference of five and half a number. 15Density of Metals at Room TemperatureDensityName of Metal(g/mL)Nickel8.90Copper8.96Palladium12.02smi WetesSilver10.5Platinum21.4Gold19.32Refer to the Density of Metals at Room Temperature table above. How is the density of ametal related to its location on the Periodic Table?AAs the metal's atomic number increases, the density increases.BAs the metal's atomic mass increases, the density increases.As the metal's number of valence electrons increases, the density increases.DAs the metal's number of electron energy levels increases, the density increases. (13 POINTS + BRAINLIEST) On a hot and windy day a farmer is cleared all the grasses from a field next to a stream in order to plant some crops. He worked all day removing the grasses, and planting seeds for his next crop. The next day the farmer noticed that half of his field had eroded away. What choice below best describes why the river was able to erode so much of the field?A.The wind blew the freshly cleared dirt in the field away.B.The river was eroded the ground since the grasses and roots were removed.C.Animals dug into the freshly cleared dirt looking for food.D.The hot temperatures caused the ground to crack and fall apart. Name a possible reason why the Himeji Castle was never attacked Calculate the annual cash flows of a $100,000, 10-year fixed-payment deferred annuity earning a guaranteed 3.6 percent per year if annual payments are to begin at the end of year 4 (beginning of year 5). (Hint: Grow the original investment for 4 years and then all payments are paid at the beginning of the year.) The following program is run. Then the user clicks the "bottomButton" ONCE and then clicks the "topButton" ONCE. What will be displayed in the console? What is 3/4 times 3/13 in simplest form? What are three types of electromagnetic waves that can be used to takephotographs?? What do you think makes an argument stronger? Explain 1- 2 things that would make an argument stronger and more believable?(This is for science so try to make it science-related.) This diagram shows the dimensions of a concrete piece used to build a deck.What is the volume of the concrete piece?Three-dimensional figure that could be formed by placing two rectangular prisms together to form an L shape where the longer part of the L is on the bottom and the shorter part of the L extends up from the left side. The longer part of the L has a length of 20 inches, a width of 9 inches, and a height of 9 inches. The shorter part of the L extends 10 inches above the longer part of the L and has a length of 5 inches. school sold 2 adult tickets and 10 child tickets for a total of $56. The school took in $52 on the secondThe school that Elisa goes to is selling tickets to a fall musical. On the first day of ticket sales thesecond day by selling 4 adult tickets and 5 child tickets. What is the price each of one adultticket and one child ticket? What is the value of x? WRITING LINE AR INEQUALITIES Nancy works at Love at First Bite bakery where she decorates cakes and cupcakes. It takes her an average of 4 minutes to decorate a cupcake and 32 minutes to decorate a cake. Last week, Nancy spent no more than 224 minutes decorating cakes and cupcakes. Assume x represents the number of cupcakes and y represents the number of cakes Nancy decorated. 1. Which inequality best represents the possible combinations of cupcakes and cakes Nancy decorated? 2. If Nancy decorated a total of 4 cakes last week, which inequality represents the possible number of cupcakes she decorated? 3. Is it possible that Nancy decorated 3 cakes and 32 cupcakes last week? Explain. a. 4x + 32y > 224 b. 4x - 32y < 224 c. 32x + 4y < 224 d. 4x + 32y < 224 a. X < 96 b. x < 24 C. X < 96 d. x < 24 1 2- 3 - > 1 Of the four points (2,2), (9,11), (5,7), and (11,17), three lie on the same line. Which point is not on the line? The Ancestral Pueblo were a people who had to learn to adapt toO a cold, dry climate.O a warm, rainy climate.O a cold, wet climate.O a hot, dry climate. A car has a mass of 1500 kg, how much acceleration is produced by 35000 N of force? Solving two step equations on both sides -8 + 2/3x + 4 = 2x - 5 - x Is this cell on the left prokaryotic or eukaryotic?Group of answer choicesprokaryoticeukaryotic The sides of a triangle are as follows:AB = 10 inBC = 14 inAC = 8 inOrder the angles of the triangle from smallest to biggest. There is no pattern between boiling point and where the substance is located on the periodic table.O TrueO False