- #1

karush

Gold Member

MHB

- 3,269

- 5

$a*b=a+8b$

Find each of the following

(the only thing I knew to do here was plug in)

[a.] $3*5\quad =3+8(5)=3+40=43$

[b.] $7*7\quad =7+8(7)=7+56=83$

[c.] $5*3\quad =5+8(3)=5+24=29$

[d.] $x*z\quad =x+8z$