Question

-10a - 9n + 16 - 30 + 3n + 15a + 50 + aWrite one coefficient in the expression aboveWrite one positive term and one negative term in the expression above

Answer 1

one coefficient in the expression above, can be any number that is next to a variable like a or n, for example (-10, -9,3,15 or 1)

the positive terms are (16,3n,15a,50 or a)

and the negative terms are (-10a, -9n or -30)