Answer:
x = -3.5
Step-by-step explanation:
3 x 2 + 2x + 1 = 0
6 + 2x + 1 = 0
2x + 7 = 0
2x = -7
x = -7/2 = -3.5
Hope this helped! If not, please let me know! <3
We add 25/8 yards and 1 3/4 yards together.
First we convert 1 3/4 to an imp. fraction 7/4.
In order to add fractions, they must have the same common denominator. So we multiply both sides of the fraction 7/4 by 2 to get 14/8. Now we can add 25/8 yards and 14/8 yards together to get 39/8 yards.
Answer:
It will take Walter 112.5 minutes to complete the project by himself
Step-by-step explanation:
The together rate is the sum of each separate rate.
In this problem:
Together rate: 1/45
George's rate: 1/75
Walter's rate: 1/x
How long will it take Walter to complete the project by himself?
This is x. So
It will take Walter 112.5 minutes to complete the project by himself
Step-by-step explanation:
option no 2 is correct
36 I hope is helpful