Which expressions can be factored using the difference of squares identity? 32y2 – 822
74 – 400
49.1
14
4a2 - 6485
672 – 81

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

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Which of the following circles have their centers in the third quadrant?