Identify the value of the variable in the equivalent expressions. What is the value of n in the simplified expression? (4k7)3= 4n ·(k7) 3= 64k21 n = What is the value of m in the simplified expression? (Negative 3 r Superscript negative 4 Baseline) Superscript negative 4 Baseline = (negative 3) Superscript negative 4 Baseline times (r Superscript negative 4 Baseline) Superscript negative 4 Baseline = StartFraction 1 Over 81 EndFraction r Superscript m m =

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great