afradorcas afradorcas

11-08-2020
Mathematics

contestada

3. a. Simplify (2x + y) (x-7)
b. Find the truth set of 2x-3 +3 = -1

Respuesta :

hilina227 hilina227

11-08-2020

Answer: b. X=-1/2

Step-by-step explanation:

2x-3+3=-1-3 and +3 cancel each other

2x=-1 both sides divided by 2

X=-1/2

Answer Link

Otras preguntas

Which group would most likely be opposed to raising taxes?

What does the pig's head symbolize? A. the decent into savagery B. survival of the fittest C. the hunter's prowess D. a sacrificial offering

Which group would most likely be opposed to raising taxes?

What is the radius? Esther & jim plan to add a pond to there property. the area of the pond is 11 square meters. A) 3 B)√3 C)5/2 D)√7/2

Which are the like terms in 2y3 – 4y2 + y + y3? A. They are all like terms. B. 4y2and y C. 2y3and y3 D. 2y3, –4y2, and y3

What is outpatient drug-free treatment? a treatment method that consists of group and individual counseling sessions for people recovering from drug abuse, with

claire is twice as old as david. together their ages total 9 years. how old is each of then

Which of the following is a factor of 2x*4 + 22x*3 + 60x*2? a. 2x*3 b. x*4 c. x+4 d. x+5

The passage below can be revised to make it more concise. Which word is a modifier that can be eliminated because it adds no meaning? Dr. Madison is somewhat sk

All of the following are threats to sandy beaches except: development, off road vehicles, animal movement, oil spills?