belengarcia1008
belengarcia1008 belengarcia1008
  • 19-05-2020
  • Mathematics
contestada

i need help with this question

i need help with this question class=

Respuesta :

mahesh11
mahesh11 mahesh11
  • 19-05-2020

Answer:

D (9, 10)

Step-by-step explanation:

-8x + 7y = -2 --(1)

-8x + 8y = 8  --(2)

(2)-(1) y = 10

Therefore -8x = 8 - 80 = -72

x = 9

Answer Link

Otras preguntas

How many kids does prophet yaqoub have ?
An element's _________ is its row in the periodic table
The characters in "The Revolt of Mother" are
Describe two methods for converting mixed numbers into decimals
type the number of square inches in a square foot.
college algebra help
which of the following are examples of checkd snd balances withinour federal system of government
Different environment on Earth have different types of soil, write a brief sentence explaining how the soil got that way
the supremacy clause of the national constitution places federal law above state law. true or false
In a week, 15 hens laid 75 eggs, what is the unit rate for eggs per hen?