ordazgarcia01p0iu8d ordazgarcia01p0iu8d

19-02-2018
Mathematics

contestada

Solve for y 5x-10y=20

Respuesta :

zainuaishu zainuaishu

19-02-2018

5 (x-2y)=20
x-2y=20/5
x-2y =4
-2y=4-x
y=- 4-x/2
ans -4-x/2

Answer Link

Otras preguntas

Design an experiment to compare heart and breathing rates pre- and post-exercise students that do and do not regularly participate in a sport. What do predict w

Carolyn never did think much about exercise when she was in high school. However, after gaining 10 pounds during her freshman year at college, she has begun to

Which equation represent the line show on the graph

An unknown radioactive element decays into non-radioactive substances. In 180 days the radioactivity of a sample decreases by 73 percent.(a) What is the half-li

Parking Lot A has twice as many cars as Parking Lot B. After 10 cars draw away from Parking lot A, and 13 cars moved from parking lot A to Parking lot B, Parkin

The following graph shows the number of customers who purchased something from a store in September and October. What is misleading about the graph? A. The bar

The____ of a substance is a measure of how much mass a given volume will have

The cycads, a mostly tropical phylum of gymnosperms, evolved about 300 million years ago and were dominant forms during the age of the dinosaurs. Though their s

The need for energy, gained by respiratory and photosynthesis, is the driving force and the oxygen cycle. True or false?

What is the end behavior of the graph of f(x) = x5 – 8x4 + 16x3? Answer: B.) f(x) => -∞ as x => -∞; f(x) => +∞ as x => +∞ The graph touches, but doe