GamerGirl15
GamerGirl15
02-06-2015
Mathematics
contestada
Solve: 2a-3b=52a−3b=5
a+b=10
Respuesta :
mparty28
mparty28
02-06-2015
first you add 3b to both sides making it 2a=52a-5
and then you subtract 52a from each side making it -50a=-5
a=10
Next you substitute A
10+b=10
B=0
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Intensity of a wave is the.
The net of a square pyramid is shown:
The ____ operator is written as the exclamation point ( ! ). a. NOT b. assignment c. equality d. AND
Why does magnesium oxide have a high melting point? Please give as much information as possible?
The position of an object is given by the equation x = 4.0t2 - 2.0 t - 4.5where x is in meters and t is in seconds. What is the instantaneous acceleration, velo
Which statements describe one of the transformations performed on f(x) = x^2 to create g(x) = 2x^2 +5?
how have antibiotics changed the quality of life of for humans over the past Century
A bag contains the letters from the words SUMMER VACATION. You Randomly choose a letter A, and do not replace it. Then choose another letterA.. What is the prob
Consider these two cases. Case 1: An electron jumps from energy level 4 to energy level 2 in an atom. Case 2: An electron jumps from energy level 4 to energy le
Which option aligns the contents of a cell vertically and horizontally? a. merge cells b. format cells c. add pattern d. add border