Find the solution to the system of equations. 1/2y = 4x - 5 x + 3y = -5

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.

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so