I will give you BRAINLIEST for questions 6 and 7

Solve the following system by substitution.6x + 7y= 20y = 2x How much force is required to cause an object with a mass of 850 kg to accelerate at a rate of 2 meters per second squared (m/s^2)? which element has 5 valence electrons and 4 shells which one is it help please Which of the following have rational exponents? Stable Systems DiscussionWhat is an example of a stable system?How were you able to determine whether or not this system is stable? This table shows a proportional between the number of cups of sugar and flour used for a recipe. Enter the number of cups of sugar used for 1 cup of flour. explain why SARS-COV-2 is classed as a pathogen What does Harold Nicholson means when he states,"The Americans have won the war; now they will winthe peace" ? Use Pythagorean theorem! Will give b ! what is the differences in the Spanish culture vs. French culture? Can someone please write me a short story with the rubric requirements ill give you 100 points, I'm not creative at all can someone helpRubric(5)Basic Story Elements(5)Engaging and Orienting Readers(5)Sensory Details(5)Language PrecisionTotal: 20 Face reveal don't SIMP Oliver has a piece of chocolate what is the volume of the piece of chocolate 8. What was an important change introduced by the Industrial Revolution? A. The proportion of people living on farms grew dramatically. B. The number of people who worked at home making finished goods increased C. People moved to towns and cities to be near jobs in factories. D. The number of towns and small cities decreased. Help anyone please lol I kinda forgot how to do this Marcus needs 550 tickets to get the prize he wants at the arcade. He already has 125 tickets and can earn 24 tickets each time he plays an arcade game. How many games will he have to play in order to have enough tickets to win the prize he wants? Plz writte summary of this text look photo help plz Personalities fit into at least one of (blank)different categories.A.tenB.sevenC.threeD.five I need Helpp!will mark brainlyist