The answer is -10x^3+23x^2-24x+18
Answer: x = -30
Step-by-step explanation:
y = -20 by using process of elimination substitute y as -20 in either of the equations you get -30 for x
Answer:
i think 64 for your answer
Step-by-step explanation:
Answer:
just do it by Pythagoras theoram
Step-by-step explanation:
because it is a right angle