<span> -4b3 + 7b - 7
that is the answer for you </span><span />
Answer:


Step-by-step explanation:
Given
x = First Number
y = Second Number
Required
Write a system of equations
<u>Sum is 84</u>
This is represented as:

<u>Square of first is 6 more than the second</u>
This is represented as:

Hence, the equations are:


Answer:
The reasonable estimate for the solution is (2.29, -4.87)
Step-by-step explanation:
The reasonable estimate for the solution is the point where the two lines intersect each other.
To get the point where they intersect, we will simply equate the system of equations given as shown:

Substitute x = 2.29 into any of the equation
Using the equation y = -3x+2
y = -3(2.29)+2
y = -6.87+2
y =-4.87
This shows that the reasonable estimate for the solution is (2.29, -4.87)
Further explanation on the similar question can be found here brainly.com/question/19713330