Aset of equations is given below:

equation c: y = 7x + 12

equation d: y = 7x + 2

which of the following best describes the number of solutions to the given set of equations? (1 point)

one solution

two solutions

many solutions

no solution

Ined this is due tomorrow and i dont know the answer can you find all the exponents

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?