Order of operations 2 x 4 = 6 - 2 + 8 / 4 = 18 whereto place parens?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)