To solve this problem, set up an equation using the given weights and solve for 'x' to find the weights of each friend's bag.
To solve this problem, we need to set up an equation based on the given information.
First, let's express the weights of Randall's, Seth's, and Joanna's bags in terms of 'x':
According to the problem, Randall's and Joanna's bags together weigh 3 times as much as Seth's bag. Mathematically, this can be written as:
(3x - 7) + (2x + 2) = 3(2x - 10)
Solving this equation will give us the value of 'x', which we can then use to find the weights of each friend's bag.
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Answer:
Randall=68 pounds, Seth's=40, Joanna's=52
Step-by-step explanation:
Randall's = 3x-7
Seth's = 2x-10
Joanna's = 2x+2
Randall's + Joanna's = 3 (Seth's)
Find X:
Find how many pounds of trash each friend picked up:
Randall's:
Seth's:
Joanna's:
Double check your answers:
Randall's+Joanna's= Seth's(3)
68+52=40(3)
120=120
You're good to go!
Answer:
irrational
Step-by-step explanation:
Answer:
rational
Step-by-step explanation:
The rational numbers includes all positive numbers, negative numbers and zero that can be written as a ratio (fraction) of one number over another.
Solution of the given equation 0.85x=200 is x =235.294.
Finding the values of the variable(s) that satisfy the equation and make it true is referred to as finding the solution of an equation in mathematics. The numbers needed to balance both sides of the problem are given in the answer.
Given equation is :
0.85x=200
To solve for x in the equation 0.85x = 200, we can follow these steps:
Divide both sides of the equation by 0.85 to isolate x:
Simplify the expression:
Calculate the division:
Therefore, x is approximately equal to 235.294.
Learn more about solution of the equations here:
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Answer:
D. 123.76
Step-by-step explanation: