3litters were born at the broadway kennel last year, and each litter had 7 puppies. how many puppies were born at the broadway kennel last year

21 puppies

Step-by-step explanation:

You do 7 times 3 because there is 7 puppies in each litter and 3 litters.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.