If the order of operation didn’t exist, how many possible solutions can you find for the expression 4+9+16 minus 3 times 5?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?