Answer: C. 10x-3
Step-by-step explanation: I got this question correct on Edmentum.
Answer:
−27+7
Step-by-step explanation: First add 23x + 4x=27x
Then subtract 54x gives you -27x
You can't add a regular number with x's so your final answer is -27x+7
The number two is a function
First rule of function: for each element of A there is one and only one element of B
For example, in the first one -5 is "collegated" to -2 and 3. So this isn't a function.
Naturally, every element of B can have more element of A