Solve x^2=(2x-9)^2 by factoring

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).