Answer:
t≥-25
Step-by-step explanation:
this is becuaset ≥ -25 shows that it can not fall under -25, but can be equal to -25.
Answer:
70 students
Step-by-step explanation:
100 × 2 = 100
35 × 2 = 70
Using the current "regular expressions" in use in Java, Perl, and many other applications, this belongs to "character class" using the [ ] notation.
For characters "either" 1,2,3,4, we write
[1234]
or in this particular case,
[1-4]
Answer:
2x^2 - 8x
Step-by-step explanation:
2x(x-4). Distribute.
(2x*x)+(2x*-4)
2x^2+(-8x)
2x^2 - 8x
Answer:
3 to the 4th power.
Step-by-step explanation:
Basically, here 3 to the 3rd power is 27. Multiplying it by 3 is only adding another power, making it 81, which is the same answer to 3 to the 4th power if that makes sense.