prerstonhammond
prerstonhammond
02-09-2017
Mathematics
contestada
ac=5x+2,bc=x+3,ab=3x+4
Respuesta :
texaschic101
texaschic101
02-09-2017
ab + bc = ac
3x + 4 + x + 3 = 5x + 2
4x + 7 = 5x + 2
7 - 2 = 5x - 4x
5 = x <==
ab = 3x + 3....3(5) + 4 ....15 + 4 = 19
bc = x + 3 ...5 + 3 = 8
ac = 5x + 2....5(5) + 2.....25 + 2 = 27
Answer Link
Dus4nR
Dus4nR
02-09-2017
Answer = 27
Hope this helps :)
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Which event occurs first? Zeus and Ares assist Thebes. Polyneices leads the rebel army against Thebes. The rebels retreat. Thebes conquers the rebels.
Solve for x please.
17 – 6 × 10 ÷ 2 + 12
Which equation represents this problem? Carol's age is three more than two times Lindsay's age. Carol is 39 years old. How old is Lindsay? Let l = Lindsay's a
HELP REWARDING 25 POINTS. what type of figurative language is "Tears of an ugly fish" also why would an author use this figurative language. Thank you so much &
If a=4 and b=5, what is the value of the following expression? 3 (a+3b)-4
A drawbridge rises at a constant rate. It takes 1 1/2 minutes for the drawbridge to rise 6/20 of its total height. How much tike, in minutes, does it take for t
Branson and his sister beatrice combined their allowance of $7 each, so they could buy a movie for $12. They bought $1 containers of fruit salad with the remain
Help meeee!!!!!!!!!!!!
In trapezoid ABCD AC is a diagonal and ∠ABC ≅ ∠ACD. Find AC if the lengths of the bases BC and AD are 14m and 28m respectively.
