What is the value of the system determinant for the following system equations 6X +Y=45X+ Y -7=0

What is the pattern in the values as the exponents increase?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.