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 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

text evidence of how odysseus is a trouble maker from the odyssey by Homer Translated by Ian Johnston straight from the text evidence and page number please h
Do you capitalize los angeles
A population will most likely deplete the resources of its environment if the population
explain the difference between 1/(sinx) and ((sin^-1)x) ...?
Express answer in exact form. A regular hexagon with sides of 3" is inscribed in a circle. Find the area of a segment formed by a side of the hexagon and the c
A girl delivering newspapers covers her route by traveling 2.00 blocks west, 3.00 blocks north, and then 7.00 blocks east. (a) What is her resultant displaceme
Consider the equation CaF2 + H2SO4 → CaSO4 + 2 HF. What type of reaction is this? A. synthesis B. decomposition C. single displacement D. double displacemen
A sail is in the form of a right triangle that is four times as high as it is wide.The sail is made from 32 square meters of material. What is its height?
Solve sin2x + 2sinx = 0 for 0 ≤ x < 2π. ...?
5. _______ are RNA and protein complexes that are found in all cells. These complexes help cells during protein translation by joining amino acids together to