How many 1-ft square tiles would it take to cover the floor of a square room that is 13 ft on each side?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

Find the distance between the pair of points a(-1,8) and b(-8,4)