How do you expand 2(x-5)^2+3 to get general form

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Find the missing dimension! need asap! tiny square is a =3025 in ²

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.