emmoyer13
emmoyer13
29-01-2020
Mathematics
contestada
Solve -2x+9y=11
-5x+2y=-34
Respuesta :
ab68
ab68
29-01-2020
Answer: (8,4)
Explanation:
First start by isolating the x in -2x+9y=11 to get x=4.5y-5.5.
Substitute the x in -5x+2y=-34 for 4.5y-5.5.
Solve for y, get 3.
Substitute the y in -2x+9y=11 for 3, solve for x and get 8.
(8,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
At 16°C, a rod is exactly 23.59 cm long on a steel ruler. Both the rod and the ruler are placed in an oven at 260°C, where the rod now measures 23.83 cm on the
Which number line represents the solution set for the inequality3(8-4x)<6(x-5)
need answers plzzzz
Ben is a self-employed accountant who works overtime during the first two weeks of April to finish his clients' tax forms before the filing deadline. During thi
Journalize the entries to record the following selected equity investment transactions completed by Yerbury during a recent year: Feb. 2 Purchased for cash 5,30
A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T. The loop has an area of 0.24 m2 and is mounted on an axis, perpendicular
Brooklyn opened a store credit card to purchase a sofa for $849. She put the entire purchase on the credit card. Her APR is 19.99% and the minimum payment is 5%
The logarithm of x, written log(x), tells you the power to which you would raise 10 to get x. So, if y=log(x), then x=10^y. It is easy to take the logarithm of
Dr. Kiecolt-Glaser is a health psychologist studying whether stress impairs the body's ability to heal. In the highly stressful week before final exams, one gro
You a building a circuit that requires a 150 pF capacitor, but you only have a drawer full of 100 pF capacitors. (How) can you make a 150 pF equivalent capacit
