mariateresa
mariateresa
01-11-2017
Mathematics
contestada
How do I solve this?
Respuesta :
mathstudent55
mathstudent55
01-11-2017
First, you isolate the absolute value.
4 + 8|2b| = 84
8|2b| = 80
|2b| = 10
Now to solve the absolute value part, set what is inside the absolute value equal to 10 and set it equal to -10 and solve both equations.
2b = 10 or 2b = -10
b = 5 or b = -5
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Claire tossed a die onto a black-and-red checkerboard. What is the probability that it will land with a value greater than 3 on a black square?
a what type of budget is a type of financial report that scrutinizes the inflow and outflow of money in a given financial year
A triangle has side lengths 1, 2 and square cute of 3. The triangle A. Is a right triangle B. Is not a right triangle
How did workers in the late 1800s respond to the working conditions in factories? They called for a division of labor to increase efficiency. They organized la
The supreme court hears cases from state courts only if they involve _______________ law. a. civil b. criminal c. federal d. common
In what way is globalization a disadvantage for developed nations?
Which sentence best describes life for African Americans at the end of the Civil War? Many Southerners forced African Americans to move north. They were treat
what type of cell is produced by ghenprocess meiosis
The amended Telemarketing and Consumer Fraud Abuse Protection Act of 1994 states: A consumer [can] stop calls from all companies within the FTC's jurisdiction
A sample of chloroethane, C2H5Cl, absorbs 0.185 kJ and begins to vaporize at its normal boiling point of 12.3°C. What is the mass of the chloroethane sample? Th
