jenpost207 jenpost207
  • 18-05-2021
  • Mathematics
contestada

Ellie ran 4x + 5 miles today and 3x – 2 miles
yesterday. If she ran a total of 31 miles, what
is the value of x?

Respuesta :

zyncreasguides zyncreasguides
  • 18-05-2021

Answer:

4

Step-by-step explanation:

4x+5+3x-2=31

7x+3=31

7x=28

x=4

Answer Link
nadineine
nadineine nadineine
  • 18-05-2021

Answer:

x = 4

Step-by-step explanation:

[tex]4x + 5 + 3x - 2 = 31 \\ 7x + 3 = 31 \\ 7x = 28 \\ x = 4[/tex]

Answer Link

Otras preguntas

while reading a chapter in a book about the history of the us economy, you read about how the economy added more corporate, professional jobs after world war 2.
The net income on a parcel of income-producing units was $32,000 for the last year. This represented an 8% return on the market value of the property. The prope
the square and the triangle have equal perimeter sqaur has x-3 triangle 8 then 2 sids x
Pls help I need this done
Joe went to watch the Quakes play baseball at Epicenter stadium in Rancho Cucamonga. While he enjoyed the game, he also purchased some food. Consider whether so
Since skeletal muscle movements are controlled by nerve impulses, in which of the following would you expect the ratio of motor neurons to muscle fibers to be t
Exercise 1, I need to know the prepositional phase in each sentence.
Photosynthesis enables plants to capture the energy from sunlight. In this essential process, plants incorporate the carbon from CO2 into high-energy __________
Susan designed an experiment to demonstrate interactions between Earth systems. She filled a jar completely with water and kept it in the sunlight. After a day
Photo provided below