So it's 4x-5 equal to -20 to the second power
-20x-20 =400
The answer is 400
Answer:
-13
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
i think you posted this question twice, but here it is:
in order for this figure to truly be a kite, AD and AB have to be equal.
So:
4x=x+15
now we must solve the equation:
3x=15
x=5
Answer:
16+x
Step-by-step explanation:
Answer: 45?
Step-by-step explanation: Sorry If I'm wrong, I haven't learned this yet but I tried my best.