Perform the indicated multiplications. Show complete solutions and box your final answers. 1. (D + x)(D — х)

Q: Explain how you could test whether or not the point (5, 3) falls on the line represented by the…

A: Equation of the line is y=-4x+23 and the point is 5, 3. Now put x=5  &  y=3 in y=-4x+23, we get…

Q: A food truck company wants to order a specialty coffee bean for the next three-month demand.…

A: Purchase cost = SAR 60 per kg Revenue = SAR 150 per kg Salvage value = SAR 40 per kg…

Q: i would like to know the steps to simplify for y x2 + y2 = 8

A: x2+y2=8

Q: da 4x² + 9

A:

Q: For the line that has the equation X1 + 2X2 = 10, will pass through: %3D O (5,4) (10,1) O (2,4) O…

A: Given that  The equation of a line is x1+2x2=10 To find a point that will pass through the given…

Q: don't understand how the equation turned into 5x+x+6/x(x+6), could you go through the equation again…

A:

Q: oduct of two numbers is 20 the quotient of the two numbers is 5    what are the two numbers?

A: Let, x and y be the two numbers, the product of two numbers = x*y = 20 the quotient of the two…

Q: Find the value of x when y=-22. y= 5x - 7 %3D

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Q: how do i solve y?

A:

Q: Determine the following value: F20 + F30 1. 2. F34 3. F67

A:

Q: (1 – p)? p)² р (1 – p)?k 1-P k=1 1 -р1 — (1- р)3 p 1

A: We want to proof LHS=RHS

Q: 2x(x-2)=5 2ペーリメシ5 4. -

A: Given : 2xx-2 = 5

Q: If a +b+c= 0 and a? + 62 + c² = 1, find the value of a + 64 +c*.

A: Given:     a+b+c=0           ...(1)a2+b2+c2=1           ...(2)a4+b4+c4=?

Q: The Quicks are driving to their vacation home. After driving for 3.25 hours, they are 250 km from…

A: Given thatQuicks After 3.25 Hour of driving    250 km away from homeAfter 4.75 hours=150 km away

Q: Isma wants to make some triangles from a rectangular piece of cardboard The number of triangles, x…

A: Given: Number of triangles that can be produced is 45, from a cardbord with size 50 cm by 30 cm. To…

Q: A certain field is a rectangle with a perimeter of 922 feet. The length is 151 feet more than the…

A:

Q: It takes Paul and Oscar 6 hours to set up an auditorium for a concert. Oscar has more experience and…

A:

Q: Find the value of your when x=-1 6(x-y)=19

A:

Q: A hacky sack manufacturer has just released a 3-pack of the Easy Fly hacky sacks. The cost to…

A: Given:- The cost to manufacturer each 3 pack of Easy Fly is  y=1.35x+39.6 The Revenue is y=2.45x

Q: y=x+3 What do I do first?

A:

Q: The Square of a number is ya more than the numbec itself, what is the number?

A:

Q: Assume that p=-0.25x+4 where p is price and x is gallons sold. How many gallons should we aim to…

A: given  p=-0.25x+4p is price and x is gallons sold revenveR(x)=x×p

Q: Q4: Show that (AUB) = AnB.

A:

Q: Drew is a farmer from Bulacan who plants palay and corn in his 12 hectares of land. Every planting…

A: 1st we will represent all data in tabular form and then form a Linear programming problem , Then…

Q: 1. Evaluate 3 √² 13 0 |3x² - 12 dr.

A:

Q: Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long will it…

A: In 1 hour Ben can wash 12 part of car. in 1 hour his younger brother can wash 13 part of car.

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.