emmettderp
emmettderp
04-07-2017
Mathematics
contestada
i need help with 14 and 15
Respuesta :
mreijepatmat
mreijepatmat
04-07-2017
14) -5(x+1)>20;
-5x-5>20;
-5x>20+5;
-5x>25 ;
-x>5
& x< - 5
15-1) 2.5+y < 7.5
y< 7.5 - 2.5
y<5 (answer c)
15-2) y/18<1/6 (cross multiplication):
6y<18
y < 3 (answer d)
15-3) y-1.5> - 0.5
y> - 0.5 +1.5
y> 1 (answer b)
15-4) -1.5y<4.5
- y < 4.5/1.5
- y< 3
y> -3 (answer a)
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.
How do you factor k^2-k-56
Substitution method X = 4 2x - 3y = -19
How do you factor k^2-k-56
One light beam has wavelength, λ1, and frequency, f1. Another light beam has wavelength, λ2, and frequency, f2. Write a proportion that shows how the ratio of t
why was Richard Arkwright important in the industrial revolution?
A child throws a ball up in the air to a height of 3.5 m and catches it at the same point from which he threw it. The ball is in the air for a total of 1.7 s. W
All of the following are true about the Stamp Act EXCEPT (A) the act directly affected all colonists (B) as a result of colonial resistance to the Stamp Act, al
What is "la pista de pogo" mean in Spanish
All of the following were provisions of the Constitution as originally ratified EXCEPT (A) indirect election of senators (B) the counting of three fifths of sla
