Answer: x y
-2 15
-1 9
0 7
1 9
2 15
3 25
Step-by-step explanation:you always do the exponent first, then you multiply that by that two, and then you add 7.
Answer:
the full question isn't there. what do you need to find the number of??
Answer:
15.7 units
Step-by-step explanation:
AB = 6, BC = 3
Therefore by Pythagoras theorem
AC =
![perimeter \: of \: \triangle \: ABC \\ = 6 + 3 + \sqrt{45} \\ = 9 + 6.70820393 \\ = 9 + 6.7 \\ = 15.7\: units](https://tex.z-dn.net/?f=perimeter%20%5C%3A%20of%20%5C%3A%20%20%5Ctriangle%20%5C%3A%20ABC%20%5C%5C%20%20%3D%206%20%2B%203%20%2B%20%20%5Csqrt%7B45%7D%20%20%5C%5C%20%20%3D%209%20%2B%206.70820393%20%5C%5C%20%20%3D%209%20%2B%206.7%20%5C%5C%20%20%3D%2015.7%5C%3A%20units%20%3C%2Fp%3E%3Cp%3E)