Did Julio verify the solution? O No. He substituted 4 and -2 for the wrong variables.
O No. He did not check the point in the second
equation
O No. He simplified the equation incorrectly.
O Yes. He verified that (4, -2) is a solution to the
system of equations.

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Can someone me i’m confused. will give brainliest and a whole bunch of points

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?