To solve, you start with distributive property and multiply 7 by n and 3 for
7n-21<-63 the you get the 7n alone by adding 21 to -63 and the 21 for 7n<-42. now you divide 7 by itself and 42 for n<-6
Answer:
Correct choice is C. Similar AA.
Step-by-step explanation:
We have been given a picutre of the triangles. Using those information we need to find the correct choice.
Consider triangle FGH and triangle JKL.
∠F≅∠J {Both are equal to 30°}
∠H≅∠L {Both are equal to 50°}
Then triangle FGH is similar to the triangle JKL by AA - similarity of the triangle. Because we are getting two congruent angle pairs.
Hence correct choice is C. Similar AA.
Well, for method one the first step we have is distribution, then combining like terms, then property of subtraction, then division. For method two, I'm not entirely sure what they did there. I've never done math like that. Sorry I can't help you out all the way.
-TTL
Answer:
1/3
Step-by-step explanation:
The two points are (2, -1) and (-1, -2).
Slope is y change over x change.
So... -2-(-1) over -1-2 which is -2+1 over -3
Slope is -1/-3
The answer is 1/3.
Hope this helps :D
The correct answer is D.
The LCD, least common denominator, is the smallest denominator that both denominators will go into. The LCD of 5 and 7 will be 35; the variable portion will be b³c, since that is the smallest thing the second fraction can go into.
This gives us a denominator of 35b³c.