Given the system of linear equations. x + y = 7 2x + y = 5 part a: solve the system of linear equations using substitution part b: use a graph to verify your answer to the system in your final answer, include all of your work for both parts a and b as well as the graph for part b.

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8+1/8+1/8+1/8+1/8+1/8d.8/8+6/8

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

X-10/4 when x = –18 a 7 b –2 c –7 d 2