please help me im in desperate need of help Image transcription text5. Evaluate: a) logz (

please help me im in desperate need of help Image transcription text5. Evaluate: a) logz (4)-1082 VZ 2 b) 2x+1 = 3x 2 c) log7(x + 2) = 1 – log7(x – 4) where {x ER | x > 4}. 3 d) Thehalf-life of a certain substance is 3.6 days. How long will it take for 20 g of the substance to decay to 7 g? 3 e)If L = 10 log ( ), where I is the intensity of sound in watts per square meter (W/m) and I. = 10-12w/… Show more… Show moreplease help me im in desperate need of help Math MHF 4U Share QuestionEmailCopy link