arreola121903
arreola121903
13-02-2018
Mathematics
contestada
i need help plez and show work
Respuesta :
Kaikerscupcake
Kaikerscupcake
13-02-2018
Hey there! :D
3(2+5x)=
Plug in 3 as x.
3(2+5(3))=
3(2+15)
6+45
51 is the answer.
We can always check this by plugging it in and solving for x.
3(2+5x)=51
6+15x=51
15x=45
x=3 <== this works
I hope this helps!
~kaikers
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
Last year, 150 cases were reported of a new infectious disease. It has been predicted that the number will double every year. How many cases will be reported in
What did the Three Fifths Compromise at the Constitutional Convention determine? O A. How many years slavery would exist before it was abolished O B. How many s
Workbook (3 Questions) Question 1 (multiple choice) Where was the first successful English colony in America? Virginia Florida Massachusetts Pennsylvania
The Lewis and Clark expedition spent the winter of 1804–1805 in what is now ____.
Wind Fall, a manufacturer of leaf blowers, began operations this year. During this year, the company produced 10,000 leaf blowers and sold 8,500. At year-end, t
BRAINLIEST YOU WILL BE MARKED BRAINLIEST
Evaluate the expression below 3^3-10+(2*4^2)
Approximately how many milligrams of sodium remain after 8.4 years?
Jenna bought a bike for $200. The value of the bike decreases by 5% each year. Write an equation to model the situation. A. y = 200(0.95)x B. y = 200(0.5)x
El fin de semana pasado, mis amigos y yo – hasta el parque.
