You are taking a multiple choice test that has 9 questions. each question has 7 answer choices with one correct answer choice per question. if you select one answer option per question, how many ways can you answer the questions?

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!

4should be the last one n=4

What’s your question.