Yes to both, and for future help, if you find a common denominator(the bottom one) by multiplication and one is higher, boom you have your answer.
Answer:
x = -1
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given




Required

This is calculated as:

Since it is a selection without replacement, the computation is:

So, we have:




Answer:
21
Step-by-step explanation:
2x + 1 = 73
2x = 72
x = 36
the 2 integers are 36 and 37
Its b