Answer:
z=5
Trust me I don't know how to explain it.
Answer:
will you help me with grade 9 math, algebra 2 please
Step-by-step explanation:
Answer:

Step-by-step explanation:

Side z is the adjacent, since it is next to the angle you are solving for.
Side x is the opposite, since it is opposite the angle you are solving for.
The side measuring 14 is the hypotenuse, since it is across from the right angle.

Answer: k = -5
explanation-
distribute: -3k + -21 - 5k + 4= 23
combine: -8k -17 = 23
add 17 to both sides: -8k = 40
divide both sides by -8: k=-5
Hmmm. 20 or 30 so the teacher will count the rest,if a student guessed, wrong or right