Which of the systems of equations below is equivalent to the system shown? 4x + 5y = 3
2x + 3y = 1
A 4x + 5y = 3
-4x - 6y = 2
В.
12x + 15y = 9
-12x + 18y = 6
C4x + 5y = 3
-4x – 3y = 1
D. 12x + 15y = 9
-12x - 18y = -6

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Equation for the calculation double 2 and then add 5

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1