X+a=3/4 I don't know how to solve this and I need someone to help explain it to me.

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?