20 × 4¹² / 4⁷ × 4⁹
please answe

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

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?

Megan and desmond each add the same amount of water to their aquarium megan makes 5 ml of chemical solution with every gallon of water for her aquarium desmond mixed 8 ml of chemical solution for every 2 gallon of the water for his aquarium.