K-1234=5678
what does k equal

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.