that is the answer.
The equation for the first club is:
y = 5x + 20 (where x is the number of hikes you go on)
The equation for the second club is:
y = 7x
By "economical", it means which club gives the best deal (meaning you not having to spend too much money). If we want to make the first club economical, we want to find how many hikes it takes to make the second club more expensive.
Let's make the two equations equal each other:
5x + 20 = 7x
Subtract 5x from both sides:
20 = 2x
Divide by 2:
x = 10
10 hikes is when the cost for each club is the same. Anything over that, then, makes the first club economical.
So, the answer would be:
x > 10
The average change in field position per run is -2 1/4 yards. This is found by dividing the total yardage lost (6 3/4 yards) by the number of runs (3).
The subject of this problem is calculating the average. In this case, we are looking for the average yardage lost by the running back on each run. The running back for the Bulldogs football team has carried the ball 3 times for a total loss of 6 3/4 yards.
To find the average change in field position on each run, divide the total loss by the number of runs:
Therefore, -2 1/4 yards is the average change in field position on each run.
#SPJ3
Please show and explain all steps so I can better understand :)thx
The correct answer is 61
The correct option is option b) 61
What is linear equation in one variable and how to solve such equations?
Linear equation are the equation in which degree of the variable is one and only one variable is present in the equation. To solve is to find the value of the variable and to do that we first separate the variable from the constant and then find the value of the variable
We are given an equation
To solve the equation is to find the value of the variable x and to do that first we take is to square the equation both sides
We get
x + 20 = 81
Now we separate the variable and the and the constant to find the value of the variable we get
x = 61
Hence the correct answer is 61 and correction option is option b)
To learn more about linear equation and how to solve them please refer the following link
#SPJ2
Answer:
x=61
Step-by-step explanation:
There's a website called "symbolab.com" that I use to figure out problems like this easily. :) It has a bunch of math-related calculators and graphing stuff.