Any of the 4 people can take the first seat
since it gets occupied by one person , the next seat can be occupied by any of the remaining 3
similarly, the next one has 2 possibilities and the last seat can only be occupied by the man who is left
so by the principal of multiplication, no. of ways equals 4! = 4×3×2×1 = 24 ways
Answer:
3x - 2.
Step-by-step explanation:
The length = area / width.
The area 3x^2 + 7x - 6 = (3x - 2 )(x + 3)
so the length = (3x - 2 )(x + 3 ) / x + 3
= 3x - 2.
Answer:
4
Step-by-step explanation:
Translation means just move the object. It's not Dilation (2) not Reflection (1) not rotation (3)
so the answer is 4
The unit rate, in miles per hour (mph) is:
21
---
2 21 mi 5
===== = ---------- * -------- = 105/2 mph, or 52.5 mph
1 2 hr 1
---
5
Answer:
add 3 and divide by 2
Step-by-step explanation:
2x - 3 = 12
add 3 to both sides
2x - 3 +3 = 12 + 3
2x = 15
Now divide bothsides by 2
