shahkunal0003 shahkunal0003

27-05-2020
Mathematics

contestada

Eight times a number plus five times another number is -13. The sum of the number is 1. What are the nymber?

Respuesta :

8716566 8716566

27-05-2020

Answer:

x=-6 y=7

Step-by-step explanation:

8x+5y=-13; x+y=1

Isolate x and substitute

(-13-5y)/8 +y=1

Isolate y

y=7

substitute y=7

(-13-5*7)/8=-6

Answer Link

Otras preguntas

Types of government financial aid intended to stimulate the economy are called __________. a. loans b. grants c. subsidies d. distributions

Using aller in a complete French sentence, tell the location in Normandy people need to go if they wanted to see the following: 1. To take a boat through differ

One similarity between the sepoy rebellion in India and the boxer rebellion in China was that both were

rename the percent as a simplified fraction or mixed number. 1.) 30% 2.)150%

What was the NAACP’s goal in filing the 1954 Brown v. Board of Education lawsuit?

300 reduced by twice my age is 192

Simón Bolivar helped Argentina win freedom from Spain. a. True b. False

What item is commonly used for the core of a magnet when making an electromagnet? a. battery b. iron bolt c. coated wire d. moving wire

A square patio has an area of 197 square feet how long is each side of the patio to the nearest 0.05

Initial ideas that are believed to be true and from which a person begins to reason are called: presuppositions theories laws hypotheses