Answer: £ 81.38
Step-by-step explanation:
Given: On Monday,
5 builders took
hours ( i.e.
hours ) to build a wall.
On Tuesday, only 2 builders were available.
As workers are inversely proportional to the time if the job remains constant.
Inverse variation equation : 
Let x be the time taken by 2 builders, then


So, 2 builders will take 8.75 hours.
Each paid £9.30 for each hour.
Then, each builder will be paid for the work completed on Tuesday = £9.30 x 8.75
≈ £ 81.38
Hence, each builder will be paid £ 81.38 for the work completed on Tuesday .
Answer:
13.9 ft
Step-by-step explanation:
use Pythagoras theorem
surface²=7²+12²
surface²=193
surface=√193=13.89 ft≈13.9 ft
please mark brainliest
The solution of the expression is
.
Given that
Equation; 
We have to simplify the equation.
According to the question
To simplify the equation follow all the steps given below.
Equation; 
Then,

Hence, the required expression is
.
To know more about Expression click the link given below.
brainly.com/question/16179118
Answer: -5x+6
Step-by-step explanation:
Find slope through slope formula (y₂-y₁)/(x₂-x₁)
- By doing this you find that the slope is -5
Then the y-intercept is found through the intersection of the y-axis.
-7v = -7(-8i - 7j)
=(56i + 49j)