Apicture will be provided above because i don’t know how to type them out correctly. questions 8-13, and 19 only! 15 points! there will be a part two if anyone sees it! i will give 10 more points. in all that is 25 points. you to whoever answers!

Solve 2x+y=3 x+y=5 in substitution method

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer