Pls help me I don’t understand it’s for my science class.

Plz check if correct and tell me wether each is element or compound

rewrite "My sister is always at college" with a nonrestrictive elements using commas In ACD, if ACAD, mA = 3x 4, mC = 5x + 1, and mD = 7x 27, find x and the measure of each angle. In 1986 a family member invested$ 100 each month into savings account with an interest rate of 0.25% that didn't change. In 2016 you decided you needed to use that saved up money for a big purchase so you cash the savings account out 2. Write a quadratic function given the roots (4,0) and (2, 0) and the point 2 points(3, 4). (2 pts) * How many number of oxygen molecules are required to produce 0.22 g of CO2 according to the reaction?c+o2=co2 Can yall answer the middle one Ill mark you brainlist. hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp hhhhhhhhhhhhhhhhhelp PLEASE HELP ASAPUse trigonometry to resolve the following vectors into components. Describe the vectorsusing vector notation. SOLVE THIS ASAP DONT ANSWER JUST FOR POINTS(SHOW YOUR WORK AND ANSWER IN A DIFFERENT PAPER) I am aware you cant draw in brainly If a/b and x/y represent rational expressions and b0 and y0, what is true of their product? Select three options.The product is equivalent to ay/bxThe product is a rational expression.The product is equivalent to a/y(x/b)The product is the ratio of ax and by.The product is equivalent to ax/b(y) The first noble gas with a Lewis Structure with 8 dots isA. ArB. KrC. HeD. ne Kevin bought twelve 8-ounce bottles of water. How many milliliters of water did Kevin buy? (Note: 1 ounce 30 ml) Thank you for any help I may get! FIRST ANSWER GETS BRAINLYWhat are two ways to start solving the equation 4(c - 3)=8? Choose BOTH ways1. Add 3 to both sides to get 4c = 112. Divide both sides by 4 to get c - 3 = 23. Use the distributive property to get 4c - 3 = 84. Use the distributive property to get 4c - 3 = 85. Subtract 4 from both sides to get c - 3 = 4 pls help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! (5x + 2) 6xSolve for x and yX =y = chewing tobacco is safer then smoking cigarettes? T or F Relation or Function? What color do you get if you mix red and blue light? Red and Green? Blue and green?What relationship do you find between frequency and energy? What relationship do you find between wavelength and current flow? What relationship do you find between light intensity and current flow? Willll some one please help meeee I'm running out of time What is the equation of a line that passes through (0, 7) and has a slope of -2?