jackiejimenez12
jackiejimenez12
09-09-2016
Mathematics
contestada
how to solve 3f+2g=30 and f+2g=26
Respuesta :
nobillionaireNobley
nobillionaireNobley
09-09-2016
3f + 2g = 30 . . . . (1)
f + 2g = 26 . . . . (2)
(1) - (2) => 2f = 4 => f = 4/2 = 2.
From (2), 2 + 2g = 26 => 2g = 26 - 2 = 24 => g = 24/2 = 12.
Therefore, f = 2 and g = 12
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
The U.S. Mint produces quarters that weigh about 5.67 grams each. After the quarters are produced, a machine weighs them. If the quarter weighs 0.02 gram more o
A car uses 8 gallons of gasoline to travel 290 miles.Juanita wants to take a trip that is 400 miles. What equation will she need to use to find out how much gas
Write an account about a scary experience that you have had.
Write the appropriate form of the possessive adjective indicated in the parentheses Mi-Mis Tu-Tus Su-Sus Nuestro/a-Nuestros/as ¿Dónde trabaja____ (your, formal)
WHAT IS A COMPUTER??
What is an example of respect for human worth and why is this a good example? Provide your answer in at least one complete sentence.
A.It has point symmetry. B.It has rotational symmetry with an angle of rotation of 120°. C.It has reflectional symmetry with eight lines of symmetry. D.It has n
What is the difference between-5and2
An adult blue whale can eat 4.0 x 107 krill in a day. At that rate, how many krill can an adult blue whale eat in 1.45 x 102 days?
A 5 ounce bottle of juice cost $1.35 and an 8 ounce bottle of juice cost $2.16 a what is the unit cost per ounce of juice and b what is the better buy
