Gabriel brought refreshments sandwiches with $3 each and bottles of water were $0.75 each. he spent 318.75 on total of 200 items

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Write the equation in logarithmic form 8^x=64

Solve for x where 0 equation: cot^2x+2cotx+1=0