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

The "Flat Tax" is the name for a proposed proportional income tax progressive income tax wealth redistribution plan law to eliminate income taxes
classmate Date Page Define avalanche and Glof? causes, effects
which of the following is equivalent to the expression below? log2-log14 A. LOG(1/7) B. LOG(-12) C. LOG 12 D. LOG 7
Ford has a rigid hierarchical pecking order that discourages sharing ideas and well-established leadership-training practices. Which cause of organizational res
Potassium iodide reacts with lead(II) nitrate in the following precipitation reaction: 2 KI(aq) + Pb(NO3)2(aq) → 2 KNO3(aq) + PbI2(s) What minimum volume of 0.4
Suppose ABC is a right triangle with sides of lengths​ a, b, and c and right angle at C. Find the unknown side length using the Pythagorean​ theorem, and then f
Mr. Brown owned a house, which he rented for $60 a month. The house was assessed at $9000. In 1975 the rate of taxation was increased from $25 to $28 per $1000
14) Marty weighs 64 pounds and Nathan weighs 4 76 pounds. How much more does Nathan weigh 2 than Marty?
How do you make a table of value for the following equation? 3x=y
Explain the concepts of prejudice and discrimination with an example for each.