Find an equation of the line perpendicular to the graph of 15x-5y=7 that passes through the point at (0,-4)

How do you answer this question? (step by step)

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

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