Write the expression-3x2+2y2+5xy-2y+5x2-3y2 in simplest form a how many terms are in the simplified expression? b how many terms in the simplified expression negative

Simplify the expression 10/11(22z) + (a+5) -1

What is the solution to the equation in the & show work i’m very

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.