A magazine producer can sell 600 of her magazines at $6.00 each. A marketing survey shows that for every $0.50 she increases the price, she will lose 30 sales. What price will produce the greatest income? whoever answers ill rate the brainiest i need the answer asap

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0