Astudent takes an exam. the ratio of her right answers to her wrong answers is 10 to 3. which of the following could describe this situation? she answered 20 wrong and 23 right. she answered 70 wrong and 21 right. she answered 21 wrong and 70 right. she answers 23 wrong and 20 right.

Find a number of right that is a multiple of 10.

There are such lines:

21 wrong and 70 right: this is 70/21 = 10/3 = 10:3

23 wrong and 20 right

The correct answer is the third choice.

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation: