Page 101 - Algebra

4. 3.3y = 32x 3(y +1) = 32x
As the bases are same, you can equate the power y + 1 = 2x
y = 2x – 1
3
5. 20=√2b2√𝑏(1+4)
8000 = 2b2√5𝑏
4000 = b2√5𝑏 40002 = 5b5 4000 × 800 = b5 b5=105 ×25
b = 20
Page 100 of 177
Algebra I & II