23Hacklie 23Hacklie

28-04-2020
Mathematics

contestada

Karina uses the system of equations below to compare the monthly utility costs in July and December for electricity, x, and natural gas, y.

750x + 17y = 141.61
300x + 30y = 75.90

Respuesta :

09-11-2020

Answer:

d. The cost of the natural gas is $0.83 per unit.

Step-by-step explanation:

Answer Link

Otras preguntas

Im only 10 and my niece came over a and scratch me on my eye yesterday I was in so much pain like I was gonna die and my friend said if it still hurts by today

What's expanded form for 74.21

whats the first thing in every chain?

In a 2-digit number, the number in the unit's place is 4 more than the number in the ten's place. If the digits of the number are reversed, the new number is 6

Describe where Upper Egypt was located. Where did it start? At what location did it end?

Which words in the sentence make up the adjective phrase? Which word does it modify? Do you know how many yards of the fabric we will need? A. will need; mod

Which piece of evidence did Alfred Wegener use to develop the theory of continental drift? A. basalts on the ocean floor B. undersea mountain ranges C. simi

Why are the strands of DNA said to be complementary to each other? A) The sugar-phosphate chains are running in opposite directions. B) The sugar-phosphate chai

what is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s?

When most liquids are frozen, the molecules get closer together. In water, however, hydrogen bonds cause individual water molecules to remain farther apart. Whi

ACCESS MORE