Answer:
1/12
Step-by-step explanation:
1/3 times 1/4 is 1/12
Distraibutiv peorpoty
a(b+c)=ab+ac
we have
3a+7+2(3+a)
distribute first
2(3+a)=6+2a
now we have
3a+7+6+2a
move like terms together
3a+2a+7+6
add lke terms
5a+13
Answer:
A
Step-by-step explanation:
A because 16(x + y) = (16x + 16y)