1. a rectangle has an area given by a=x^2+5x+6. find expressions for the possible lengths and width of the rectangle. 2. the profits of a company are found by subtracting the company's costs from it's revenue. if a company's cost can be modeled by 14x+120,000 and it's revenue can be modeled by 40x-0.000x^2, what is the expression for the profit?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.