What is the probability of drawing a 10 or a black card from a standard 52 deck?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

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

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?