First we need to find a common denominator

=

now we can add them

+

=
Answer:
28
Step-by-step explanation:
so, if mason is 9 and the sheep is 7 year old in dog years
we have to do 7*4 ,because 9,10,11,12=4 that's why u multiply it by 4,and 7 because thats how many years dogs ages for every person that turns a year age
Answer: Jane sells beaded bracelets for $2 each and beaded necklaces for $4 each. She sold 50 pieces of jewelry at the craft fair last weekend and made $160.
Step-by-step explanation: I just answer this and it's correct.
Answer:
(-∞, 0) U (8, ∞)
Step-by-step explanation:
Simplifying this, we get:
(x+4)(x-4) = 0
Now, to get 0, we can replace x for one of these things to make 0, so:
x can either be 4, or -4