HELP please will give brainiest!! No robots please, Find the slope and the y-intercept of the graph of the linear equation.

2-digit numbers less than 91 which are 1 less than a multiple of 10

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap