It is given in the question that your computer monitor has a width of 14.98 inches and a height of 11.24 inches.
And we have to find the area of the monitor display in square meters.
And the formula of area is width times height .
SO to find the area, we have to multiply the given width and height.That is

And now we need to convert square inches to square meters and for that we have to multiply the given answer by 0.00064516. That is

7. y=-3/2x+8 (3rd answer choice)
substitute
-4=-3/2(8)+b
-4=-24/2 +b
-4=-12+b
+12 both sides
8=b
so equation would be...
y=-3/2x+8 (3rd answer choice)
8. y=-5x-17 (2nd answer choice)
substitute
-2=-5(-3)+b
-2=15+b
-15 both sides
-17=b
so the equation would be...
y=-5x-17 (2nd answer choice)
check your work by substituting each (x,y) value into the final equations if you want. hope this helps :))
So you would just have to divide 20/7 to get the percentage of it.
The answer would be 2.85%.
2b^2 + 81/2 b + 4
basically 2b^2 + 16b + 49/2 b + 4
= (2b^2) + 16b+49/2b) + (4)
= 2b^2 + 81/2 b + 4