Answer:
The value of x any y are "-5.29 and 0.79" and "3.79 and -2.29"
Step-by-step explanation:
Given values:

After solve equation (a) we get

After solve equation (b) we get

put the value of x in to equation (x)


The value of y is = -5.29 and 0.79, put the value of y in x1 equation so, we get: 3.79 and -2.29
A sports field is 200 feet long.
<span>Thus, we have: </span>
<span>L = 200x, where L is the length of x sport fields.</span>
The dimension will be x(7x+1) centimetres squared
Answer:
Step-by-step explanation:
x² + 3x + 4x + 12 =x(x+3) + 4(x+3)=
(x+3)(x+4)