Question

9.Which of the following are used to represent unknown quantities in algebra? A) Upper case letters B) Lower case letters C) Only letters a and x D)None of the above​

Answer 1

Abgshsbshebsvjsbajjabshajanbsjsbsbnajajajs

Answer 2

Answer:

B - Lower case letters

Step-by-step explanation:

In algebra, unknown quantities are usually represented as lower-case letters like $x, y, i, j, k$ etc.