Answer:
8.27 x 10^7
Step-by-step explanation:
Move the decimal over 7 times
Answer:
B) $697.87
Step-by-step explanation:
Step-by-step explanation:
-3(-x -3y) = 3( x +3y) = 3x+9y
Answer:
-2 y
Step-by-step explanation:
<span>Given the two end of the diameter of the circle, we are able to compute the center of the circle as 0.5*[(-1,3)+(7,-7)]=(3,-2). The radius of the circle is 0.5*sqrt[(-1-7)^2+(3+7)^2]=sqrt(41). Therefore the equation of the circle is (x-3)^2+(y+2)^2=41.</span>
