Ineedbettergradesplz Ineedbettergradesplz

03-05-2022
Mathematics

contestada

Solve the equations x + y = 300 and 12x + 15y
4,140

Respuesta :

belleza49 belleza49

03-05-2022

Answer:

x=120

y=180

Step-by-step explanation:

x=300-y

12x+15y=4140

12(300-y)+15=4140

y=180

substitute

x=300-180

x=120

Answer Link

Otras preguntas

a patient is admitted via ambulance to the emergency room of a stroke center at 1:30 p.m. with symptoms that the patient said began at 1:00 p.m. within 1 hour,

Marcie cooked dinner for herself. The original recipe has a serving size of 2 and requires two and two thirds pounds of chicken. How many pounds of chicken will

Sort the tiles according to whether they describe elements of an English sonnet or an Italian sonnet. sestet English Sonnet Italian Sonnet three quatrains octav

essay describe a time when you dealt with someone who was difficult. how did you handle that situation? what would you do differently if you could do it over ag

One of the compromises made by the founders was known as the Great Compromises.Read more about the Great Compromises. In 2-3 sentences,summarize the reasons for

Don't get this can someone help

Read Alexander Falconbridge's Account of the Slave Trade and answer one of the questions in a 4-5 sentence paragraph. According to Falconbridge are African male

Please see attached question. Thanks

Please help me I need helppppppp

Explain light phases of photosynthesis