GamerGirl15
GamerGirl15 GamerGirl15
  • 02-06-2015
  • Mathematics
contestada

Solve: 2a-3b=52a−3b=5

a+b=10

Respuesta :

mparty28
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

Otras preguntas

draw to show how you can use models to compare 345 and 391
What impression of Macbeth does this passage give? a. Macbeth is merciless and disloyal to his king and fellow soldiers. b. Macbeth is ambitious and will do any
Ocean temperatures _____ year round. A. vary greatly B. slowly increase C. slowly decrease D. remain relatively constant
what do historians study when attempting to make connections between ancient civilizations and world cultures of today?
If x=2a-b2 then a =
$1080 in the ratio of 1:3:5
Does the moon Triton have a magnetic field?
About how much greater is the perimeter of a square with area of 250 square meters than a square of 125 square meters?
The evolution of populations due to chance is A)genetic drift. B)has more effect in large populations than in small populations. C)gene flow. D)natural selectio
how many 4ths are in 2/4, 3/4,and 9 1/4