Help me on this please

Pls help Ill give brainliest The process of changing the hard parts of an animal or plant carcass with minerals? Choose the answer that best completes each sentence. Remember that an adjective must match a noun in number (singular/plural) and gender (masculine/feminine). A verb must match the subject (singular/plural... correct form) Example: Los estudiantes son simpticos. (Everything is plural and masculine to match 'los' estudiantes)Marco y Ana tienen una profesora. _________ profesora es inteligente. (possessive adjective)Your answer:susustumi which one is correct Simplify the following expression 3x+4-2x-6 In ancient Greece, every citizen of Athens had an equal voice and the right to participate in the city's government. What type of government did Athens have? PLZ NEED HELP QUICK PLZ PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!! True or false: you flip the sign every time you multiply or divide when you're solving aninequality. PLEASE HELP !!!! I just need help with (C) 1)Ellen wanted to buy the following items: A DVD player for $49.95 A DVD holder for $19.95 Personal stereo for $21.95 Does Ellen have enough money to buy all three items if he has $90.s Which region is least likely to experience severe damage due to anearthquake?A.CB. AC. BD. D A 0.4647-g sample of a compound known to contain only carbon, hydrogen, and oxygen was burned in oxygen to yield 0.8635 g of CO2 and 0.1767 g of H2O. What is the empirical formula of the compound? Why is it necessary to use masking tape in drawing?* A stockbroker placed the following order for a customer:50 shares of kaiser aluminum preferred at $104 a share,100 shares of GTE preferred at $25.25 a share,20 shares of Boston Edison preferred $9. 125 a share.what is the weighted arithmetic mean price per share b ^ 2 - 4b - 14 = 0 help please! area of rectangles and squares. Completa la frase con el mandato informal adecuado.Para ir al cine,a la izquierda.O dobleO dobloO doblaO doblar 15 points!! Will give brainliest for smartest answer! PLS HELP MEEEEEEEEEE :( 6 pounds of candy cost $22.44 how much does it cost of 10 pounds