Chapter Writing Equations Directions Write an equation for each statement. Use y as the variable. 1. 2 times some number minus 20 equals 2. 2. 5 times some number plus 7 equals 12. 3. 6 plus some number equals 6.

Q: The total cost (in dollars) for selling Objects is linear.  The total cost to produce 10 Objects is…

A: Given that: cost of 10 objects = $40Cost of 50 objects = $140

Q: Write an equation of the line below. (Please)

A:

Q: Write the equation of the line described. Through  (6, 4) and (−5, 3)

A: Equation of the line through two points (h, k) and (a, b) is given by y-k=m(x-h) or y-b=m(x-a) where…

Q: 55 10 15 20

A: 24) Elia's birthday party costs $3 for every guest she invites. Write an equation that shows the…

Q: Question Help A family buys 5 airline tickets online. The family buys travel insurance that costs…

A: The correct option is, Option (B)  845 = 5(x + 18)   The detailed solution is as follows below:

Q: write a symbolic representation of the relationship between the garden and the number of cinder…

A: The given data is

Q: MODELING REAL LIFE You and two friends plan to walk your dogs together. You want the meeting place…

A:

Q: Step DE Units 1 9 4 12 13 39 29 87 100 300 360 2. 3.

A:

Q: A car rental agency charges $250 per week plus $0.10 per mile to rent a car. a. Write an equation…

A: A car rental agency charges  per week plus  per mile to rent a car.To find,(a) The equation that…

Q: Write an equation for a line parallel to y = -2x + 5 and passing through the point (2,-6) y = Check…

A: Please see the below picture for detailed solution.

Q: A school is constructing a rectangular play area against an exterior wall of the school building. It…

A: To find the length (l) and area (A) as a function of width (w) .

Q: Identify the variable below which should be classified as categorical.     The heights of students…

A: Nominal data: Nominal data measure qualitative or categorical data and it is the name of variable.…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.