Plz need help on 1. 2. and 3 plz help and dont answer if you dont know it plz

1) 32

2) 3

3) 135

Step-by-step explanation:

to know: when multiplying terms with same base and exponents, multiply the bases and add the exponents

to know: when dividing terms with same base and exponents, divide the bases and subtract the exponents

to know: whenever exponents are contained within a set of parentheses and separated by another set of parentheses, multiply the exponents

1) (· · ) ÷ 2³ = 3

2) (15· 25j²) ÷ 5³j³k³ = (375) ÷ 125j³k³ = 3

3) (5 · 3³) = 135