You know if something is a function or not because the X will never be used twice in a set. If it is, then it's not a function.
A. Uses -1 twice
B. Uses Nothing twice (good)
C. Uses 0 twice
D. Uses 0 twice
B is your answer
Answer:
A. Zero
Step-by-step explanation:
12x+8=12x+8 - collecting like terms.
12x-12x=8-8
0=0
Hope it helps <3.
the answer is 3 ft because since the two triangles are diagonal to eachother (i forgot the word) they have the same side length ratio. the ratio of the bigger triangle is 10:6.
the other triangle has 1/2 of that ratio. 10/2=5 and 6/2=3
Answer:108
Step-by-step explanation: divided 81 and 3. the answer is 27. multiply 27 x 4 you get 108.