One variable is the amount of time it takes her to make a plate. The other variable is the amount of time it takes her to make a cup.
Answer:
There are 123,410 ways
Step-by-step explanation:
The number of ways or combinations in which we can select k elements from a group of n elements is given by:

In this case, we can replace n by 43 and k by 4, because we are going to select 4 light bulbs from a batch of 43 light bulbs.
So, the number of combinations is calculated as:

It means that there 123,410 ways to select 4 light bulbs from a batch of 43 lights bulbs to be tested for defects
The answer is (2x+1)(x-5)
Answer: A
Step-by-step explanation: