elijahwelch1207
elijahwelch1207 elijahwelch1207
  • 04-03-2021
  • Mathematics
contestada

Solve the systems of equation by elimination.

x + 5y = -7
2x + 7y = -8

Respuesta :

chloe034 chloe034
  • 04-03-2021
2x-7y=-6 but x = 5y , so

2(5y) - 7y = -6
Answer Link

Otras preguntas

Draw the condensed structural formula for the ester formed when each of the following reacts with methyl alcohol: formic acid propionic acid 2-methylpentanoic a
Under the gold standard, a country in balance-of-trade equilibrium earns income from exports that is equal to the money its residents pay for imports. Group of
In the picture below, a doctor is having a video conference with a patient. What might be a positive effect of the technology being used?
Speculate how the Great Depression contributed to the beginning of WW 2?
A company is creating three new divisions and seven managers are eligible to be appointed head of a division. How many different ways could the three new heads
What is the value of the one real solution for y = x^3 - x^2 + 5
PLEASE HELP ME!!!! 100/50 POINTS!!! PLEASE ANSWER ALL!!
Africa is often termed ""___________________"" because of the examples of advanced development found by archeologists. a. the beginning of human history b. the
Chapter 2 Discussion Question Mora Stanley is an aspiring entrepreneur and your friend. She is having difficulty understanding the purposes of financial stateme
A chemistry student needs 60.0 ml of ethanolamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the den