rrick6004 rrick6004
  • 24-03-2020
  • Mathematics
contestada

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

Respuesta :

charlesneiki charlesneiki
  • 24-03-2020

Answer:

4x+5 + 3x-2=31

Simplify to

4x+3x+5-2=31

7x-3=31

7x-3+3= 31+3

7x=34

Divide each side by 7  to get X as 4.86

Step-by-step explanation:

Answer Link

Otras preguntas

how would i read this in words
provide background of the topic: availability, accessibility, quality and sustainable use of freshwater in Norwood?​
John is married filing separately with taxable income of $172,163. Calculate the amount of tax owed.
In the neuroscience of mental illness, which of the following is true? a) The top areas of the brain tend to be less active b) The lower areas of the brain tend
If the joint density function of x and y is given by f(x,y)= 2/7(x 2y), 0
Match EMT-B, EMT_I/99, and paramedics to the tasks and requirements demanded of each position.1.EMT - B2.EMT - I/993.Paramedic1. At least 110 hours in classes i
Consider the series: (5+7)+(10+1)+(20-5)+(40-11)+... a) Considering each set of parentheses as one term in a sequence, find the expression for . What do you not
Imagine we recruited a sample of N = 225 participants and gave them an IQ test. Their mean IQ came to M = 102. What is the probability of obtaining this sample
what are the benefit about teenage pregnancy in the philippines?
Which expression is a factor of the functions equation?