What is the quotient StartFraction negative 8 a Superscript 8 Baseline b Superscript negative 2 Baseline Over 10 a Superscript negative 4 Baseline b Superscript negative 10 Baseline EndFraction in simplified form? Assume a not-equals 0, b not-equals 0.

Negative StartFraction 4 a Superscript 12 Baseline b Superscript 8 Baseline Over 5 EndFraction
Negative StartFraction 4 a Superscript 32 Baseline b Superscript 5 Baseline Over 5 EndFraction
StartFraction a Superscript 12 Baseline b Superscript 8 Baseline Over 80 EndFraction
StartFraction a Superscript 32 Baseline b Superscript 5 Baseline Over 80 EndFraction

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

2/3(-6y+9x) expand each expression using the distributive property

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)