If x + 3y = 11 and xy = 6, find the value of x²+9y *75
*85
*95
*157
it's okay if u dont wanna explain but please answer

What is the slope of a line that is perpendicular to y = 3x + 1

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?