The answer is D: "y, because Triangle JHK is similar to triangle LMK".
Answer:
1）congruent，similar
2）rotations，refkections，translation
3）rotation followed by a dilation
4）<H，<I，<J，HI，IJ，HJ
Answer:
Step-by-step explanation:
Bring the like terms together
5x + 22 - 6x -23 = 5x - 6x + 22 -23 {now, add/subtract the like terms}
= -x -1
Answer: -4.5, but only if the phrase "five twice the sum . . ." means 5*2*(the sum of . . .). "five twice" is confusing, so please check the question.
Step-by-step explanation:
5*2*(X + 3) = 3*(2X - 1)
10X + 15 = 6X -3
4X = -18
X = -18/4
X = - 4.5
Answer:
3^7 * 3^(-4) = 3^(7 - 4) = 3^3 = 27
