Answer:
15. 18 7/10
18. -14 2/5
19. 6 3/4
20. 1 7/12
Step-by-step explanation:
if you need help with math i recommend mathpapa.com it really helps out a lot just type in the equation and it will give it to you. That's what i used to help you out, hopefully you did good!
To find the inverse, interchange the variables
so the Answer is 4 - 1 (x) = - 5 + 2x well thats your answer Hope this helps :)
Step 1:Replace f (x) with y
so y = x + 5 and the denominator 2
Step 2:Interchange the Variables x = y + 5 but the denominator stays the same
Now solve for y
since y is on the right of the equation switch sides so its on the left side
Step 3:y + 5 and the denominator 2 equals x
Step 4: Still solve for y Which is y = - 5 + 2x
Step 5: Solve for y and replace with 4 - 1 (x) to show the final Answer
Now the Answer is 4 - 1 (x) = - 5 + 2x
Answer:
Amy has 7 bricks.
Step-by-step explanation:
Sorry but I cannot draw on this. I would if I could.
Answer:
Step-by-step explanation:
To find : Write 240 and 1500 as products of their prime factor ?
Solution :
We factor the number by dividing the least prime numbers,
2 | 240
2 | 120
2 | 60
2 | 30
3 | 15
5 | 5
| 1
So,
or
2 | 1500
2 | 750
3 | 375
5 | 125
5 | 25
5 | 5
| 1
So,
or