Answer:
We can have several equivalents.
It can be 1/784, 28^(-2), or 1/ (28^2)
Step-by-step explanation:
4^(-2) * 7^(-2) = (4*7)^(-2) = 28^(-2)
or 1 / (28^2) is another equivalent.
4^(-2) * 7^(-2) = 28^(-2)
4^(-2) * 7^(-2) = = 1/784
W(x) = $50 + ($14/hr)x
Let W(x) represent Wendy's earnings, and x the # of hours she worked.
Then W(x) = $50 + ($14/hr)x
9 ounces
He uses 3 ounces 3 different days. That is 3x3 which equals 9. Hope you get a 100! :)