I need help. Please look at the attachments

Levi spends a winter day recording the temperature once every three hours for science class. At 9 am, the temperature was -14.1F. Between 9am and noon, the temperature rose 17.8F. Between noon and 3pm, the temperature went down 16.8F. Between 3pm and 6pm, the temperature dropped 12.3F. What was the temperature at 6pm? What evidence supports the conclusion that a chemical reaction has occurred? If fixed costs to print a certain Bible are $15,000 andvariable costs are $25 per Bible, what must be the sellingprice to earn $10 per Bible if 5,000 Bibles are printed? The car model was built on a 1:36 scale. If the length of the car is 180 inches, how many inches long is the model? x^2-x-42=0Help I just need the line of symmetry What is the value of z so that -3 and 3 are both solutions of x2 + z = 25?0 4101609o 22 Use the points in the diagram to name the figure. What is the balanced equation for the redox reaction between zinc and hydrochloric acid (HCl) that forms zinc(II) ions and hydrogen gas? A. 2Zn + HCl + H+ Zn2Cl + H2 B. Zn + 2H+ 2Zn2+ + H2 C. 2Zn + 2H+ 2Zn2+ + H2 + 2e- D. Zn + 2H+ 2Zn2+ + H2 + 2e- A local band spent $2,000 to record and make 400 CDs. They sold all of their CDs and made a profit of $500. How much did they charge for each CD? Earths tilt causes each hemisphere to receive different amounts of __________.A.energy from the SunB.water from the oceansC.wind from the atmosphereD.life from the biosphere Which caculation and answer show how to convert 3/12 to a decimal? 2. Solve the inequality and graph the solutionV-6 4 4Which equation does not have a solution?A. -3d + 7 = -9B. 8d + 7 = -4(-2d - 4)C. 54+ 15 = 15D. 2(d' + 6) = -2d - 12 42 ft.30 ftBoth triangles are similar The area of the larger triangle is about 382 ft how far is the moon from earth? how much should the telescope accelerate towards or away from the Title (blank) of the Social Security Act was introduced by President Franklin Delano Roosevelt to promote and improve (blank) nationwide. What is the probability that the sampling error made in estimating the population mean salary of all classroom teachers by the mean salary of a sample of 64 classroom teachers will be at most $1000? In a particular city, 21 in 1.5 million people have been struck by lightning. What is the experimental probability of being struck by lightning in this city? how do i multiply 30 by -20