Your answer:
<span>Equation:
x(x+1) = 2(x+1)+77
-----
x^2+x = 2x+79
x^2-x-79 = 0
------
This quadratic does not have an integer solution.</span>
Answer:
Step-by-step explanation:
(x-1)²+(y+1)²=41
By the looks of it the hieght is 7 and base is 6 so
A= 1/2(6)(7)
A= 1/2(42)
A= 21
Answer:
18
Step-by-step explanation:
7b-2+3b+2=180
10b=180
b=18
