Question

which expression is equivalent to ( -2)(a+6)?(1point)
-2a+6
2a+12
-2a-12
-2a+12

Answer 1

a(b+c) = ab+ ac

Answer 2

ok?

Answer 3

not okay

Answer 4

Multiply -2 with the whole bracket
-2*a+ 2*6

Answer 5

and you have a=-2 , b=a(not last a) , c=6

Answer 6

and i think you can do yourself madam :)

Answer 7

thanks uri