4x^2+8x-32=0
4x^2+8x=32
4x^2+8x+4=36
(2x+2)^2=6^2
2x+2=6
2x=6-2
2x=4
x=4/2
x=2
Answer:
6y + 7
Step-by-step explanation:
8y + 16 - 2y - 9 =
6y + 7
2n/3+25/6 I simplified the question if that is what you wanted me to do.
Hi , the answer is 45 miles , because 135 miles divided by 3 hours [180 minutes] equals to 0.75 , 180 minutes times 0.75 equals to 135 miles , 2 hours [120 minutes] times 0.75 equals to 90 miles and 1 hour [60minutes] times 0.75 equals to 45 miles.
3 because it square roots 3 to 3