Answer: c
Step-by-step explanation:because there walking around the jim
Answer: 4ft^2
Please mark brainliest
X - the rate charged by the first mechanic
y - the rate charged by the second mechanic
The sum of the two rates was $155.

The first mechanic worked for 10 hours, the second mechanic worked for 5 hours, and together they charged $1000.

Set 155-x and 200-2x equal to each other:

The rate charged by the first mechanic was $45, and the rate charged by the second mechanic was $110.
X1 = 3-(square root of 64) divided by 14
X2 =3+(square root of 64) divided by 14
Answer:
and 
Step-by-step explanation:
Given

Required:
Write as:

Determine the values of a and b


Expand

So, we have:


By comparison:


Solve for x in: 

Divide through by 2

Substitute
in 


Make b the subject


