Complete the statement.
-2(3+6) = _ - 12

a.
–6

b.
–3

c.
3

d.
6

simplify the expression. -4 + 6 x(-1)

a.
–10

b.
–2

c.
2

d.
10

what is the value of the expression? 1/4 - (3/7) x (7/8)

a. -1/2

b. -1/8

c. 1/8

d. 1/2

what is the value of the expression? 5 + 3 x (-8)

a.
–64

b.
–19

c.
19

d.
64