Answer: 11.2x -9.6
Step-by-step explanation:
7.2(x + 3) + 4(x - 3) - 12 - 7.2* (x + 3) + + 4*(x - 3) then
7.2x + 21.6 + 4x - 12 - Combining like terms 7.2x+ 4x and numbers + 21.6- 12
7.2x + 4x +21.6 -12 Then we have
11.2x -9.6

This means that a field of those dimensions would not be the required length of a minimum of 110 feet.
Answer:
k = 4
Step-by-step explanation:
11 - 7 = 4
Answer:
y + 10 = 7/8(x - 4)
or
y = 7/8x -27/2
Step-by-step explanation:
Parallel lines have the same slope. This enables that they never cross. The slope of the line y = 7/8x - 3 is 7/8. So the slope of the parallel line is also 7/8.
Substitute m = 7/8 and (4,-10) into the point slope form of the line:
y - -10 = 7/8 (x - 4)
y + 10 = 7/8(x - 4)
Simplify to get the equation in y = mx+b.
y + 10 = 7/8 x - 28/8
y + 10 = 7/8x -7/2
y = 7/8x -27/2
The problem cannot be fully solved because you did provide the line on which the line is parallel/ but i can give you the steps on how to solve it. first solve the slope of the parallel line by
m = ( y2 - y1 ) / ( x2 - x1 )
then the slope of that line is equal to slope of line passing pooint ( -1 , 1)
then solve the y intercept of the line using
y = mx + b
where b is the y intercept
then you will have the equation of the line