I would say 4^0 would be the best answer
Answer:634 cm and i think you add the something and a 3
Step-by-step explanation:
Photo math
Answer: 26!!
Step-by-step explanation: the average is like the mean which is all 4 numbers added together divided by 4. 26 times 4 is 104. 20 +42+16 = 78. 104 - 78 is 26 so the 4th number is 26. you can check the work by adding 20 42 16 and 26 together which equals 104. 104 divided by 4 is 26!! so our answer is correct!!
Answer:
x = 7 is a solution.
x = -2 is an extraneous solution .
