Yall this the last one to prove yourself

3. y=112 this takes a lot of process of elimination so ill save you the paragraphs of numbers

second row - k³⁰/k¹⁴ - k¹⁶

third row - 12 ⁴⁵⁻²³ - 12²²

hope this helps

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5