Anna bought 8 tetras and 2 rainbow fish for her aquarium. The rainbow fish cost $6 more than the tetras. She paid a total of $37. Which of the following are true? Select all that apply. A. The cost of 4 tetras is the same as the cost of a rainbow fish. B. Reducing the number of rainbow fish by 1 would result in a total cost of $28.50. C. An equation to find the cost r, in dollars, of a rainbow fish is 8r+2(r+6)= 37. D. An equation to find the cost t, in dollars, of a tetra is 8t+2t + 6 = 37. E. One rainbow fish plus 5 tetras cost $21. Решите задачу пожалуйста и извините сразу что на английски я не особо разбираюсь в этом всём и мне просто очень нужен ответ!!!!!! Пожалуйста, укр рус англ не важно !!!!!!

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