The cost in dollars,of x packages of dog food is given by y = 3x. Based on the equation, which of the following is a true statement? (7.1A, 7.1E 7.1G) A The cost of 60 packages of dog food $20. B The cost of 75 packages of dog food $225. C The cost of 60 packages of dog faod $120. The cost of 75 packages of dog foo $25.

Q: Which value of x makes the equation1.25(4x-10)-7.5 true? А. -1 В. 3.5 C. -0.5 D. 4

A:

Q: For which value of m , the equation x² + 2mxy+ y² + 2x + 4y+ 1 = 0 will represent a pair of straight…

A: The given equation is,  x2+2mxy+y2+2x+4y+1=0

Q: Which equation is parallel to y = -2x +2 A. y = -2x +5 B. y = 2x +6 C. y = -1/2x +3 D. y = 1/2x +7…

A: Given:  y=-2x+2  To find which equation is parallel to the given equation.

Q: Which one is the general solution to the equation D(D+ 1)(D+ 1)y= 0? y = C1x + C2e¯ª + c3e* y = c1 +…

A:

Q: A human slingshot was used to launch a stunt  man into the air across two football fields where he…

A:

Q: 1. At a restaurant the cost for a breakfast taco and a small glass of milk is $2.10. The cost for 2…

A:

Q: Which of the values for x and y make the equation 3x + 4y + 6 = 26 true?

A: 3x +4y +6 = = 26 ( this is the equation of straight line and on one line there are infinite points…

Q: Consider the equation I1 +2 +13 = 25 where r1, r2, r3 € Z.

A: Consider the given equation: x1+x2+x3=25 His aim is to find the solutions for x1≥0, x2≥-3, x3≥0 and…

Q: 2. Determine the values of the variables to satisfy the equation. Ans. a = 10, b = 5 5a – 2b = 40

A:

Q: Find an equation for the collection of points for which the distance to (3, 0) is twice the distance…

A: Given To find an equation for the collection of points for which the distance to (3, 0) is twice the…

Q: The auxiliary equation of the DE: -6 y"" -4 y" + -2 y=D0 is -6 m3-4 m2 +-2 0. Select one: O True O…

A:

Q: The position of a particle is given by the equation $ (t) = 4 t3 - 2t2 + t - 1 where s is in feet…

A: The position of the particle is given by st=4t3-2t2+t-1.

Q: Which of the following pairs of equations are equivalent? Explain. (a) x? = 9; x = 3 (b) x = V9; x =…

A: To check the equivalent pairs. a) x2=9; x=3b)x=9; x=3c) x-1x-2=x-12; x-2=x-1

Q: At a golf course, Maria drove her ball 192 yd straight toward the cup. Her brother Gabriel drove his…

A: Given:At a golf course, Maria drove her ball 192 yd straight toward the cup. Her brother Gabriel…

Q: Reynaldo rode his bke 2 miles north annd 3 miles east. Whch equation should he use to find the…

A: According to Pythagora's theorem:   a2 + b2 =  c2

Q: manufactures satellite systems; their monthly profit P , from producing and selling x systems, is…

A: Given problem:- Manufactures satellite systems; their monthly profit P , from producing andselling x…

Q: The cost of the carpool can be modeled by the following equation where C is cost of carpooling per…

A: The cost of the carpool can be modeled by the following equation where C is cost of carpooling per…

Q: A bowling alley charges a dollars per guest and a fixed $50 rental fee for parties. Which equation…

A: We need to select correct equation.

Q: The cost of renting a car is $42$42/week plus $0.25$0.25/mile traveled during that week. An equation…

A:

Q: A 1. In the equation y = kx, what does the variable k represent?

A:

Q: Which equation is perpendicular to y = -3/2x +2 A. y = -2/3x +5 B. y = 2/3x +7 C. y = -3/2x +4 D. y…

A: SOLUTION-

Q: 2 -1 2 2.

A:

Q: For the linear equation  y=7x-6  complete the table  x       Y -1      ? 0       ? 1       ?…

A:

Q: 8. Write the following equation in slope-intercept form: 3x – 9y = 12 A. 3x = 9y + 12 1 4 С. x = 9y…

A:

Q: What is the value of x in the equation 3r-3 = 1? C) 3 А) 1 1 B) 3 D) 0

A: To find the value of x

Q: If someone throws a ball down from a height of 100 meters the balls distance from the ground can be…

A: Here, equation of d is given as, d= -9.8t-15t+100

Q: Find an equation for y in terms of a and ß. 6. 4. 4

A: Follow the steps.

Q: 3. Identify each as linear, quadratic or neither and provide an explanation for your choice. a) y =…

A:

Q: As for the relationship: y= 4x^4 - 2x^2, it is symmetrical to: a.y-axis b.x-axis c.origin d.none

A: The given function y=4x4-2x2 This is an even function because it satisfies the expression: fx=f-x…

Q: Which of the following expressions is a linear equation in one variable? O 11.4x+ 21.4 = 11 O 2x-2y…

A:

Q: write an equation describingthe relationship of the given variables  a) y varies jointly as x and…

A:

Q: The equation y33x+7 models the cost of going to the carnival , where y is the total cost in dollars…

A:

Q: Jamal works in retail and earns a base monthly salary plus a commission for his sales for each…

A: If There is No Sales then Amount of sales x =0; put x = 0 in the Equation y = 3400 + 0.05x y = 3400

Q: For the linear equation y = 6.7 + 7.9x If x increases by 8, what is the resulting change in y? Do…

A:

Q: f the profit equation for a small business selling x number of item one and y number of item two is…

A:

Q: the x intercept of the equation y=x^2-9x+20 are m and n where m>n. what is the value of m

A: Given equation is y=x2-9x+20To find x intercept we must equate for y=0Therefore,y= x2-9x+20

Q: What will be the value of y when x=-2 substitute to the linear equation f (x)=5x-7?

A: Given,         The value of y when x=-2 substitute to the linear equation f ( x ) = 5x-7

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A:

Q: holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a…

A: Given meal cost=$12.50 per personDelivery fee=$ 30So the equation is given by

Q: Q2/ A/ Find the equation of straight line passing through the point (1, 2) and parallel to the line…

A: Topic: equation of line

Q: equation is equi Dy= 6x-48

A:

Q: Here are recipes for two mixtures of salt and water that taste different. Mixture B is defined by…

A: It is given that Mixture A uses 4 teaspoons of salt for 5 cups of water. So if you double the cups…

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A:

Q: The depreciation of a piece of technological equipment can be shown graphically by a straight line.…

A:

Q: Find an equation for the line perpendicular to 2x+4y=28 and goes through the point (-2,3). Write…

A: topic- equation of line perpendicular to given line

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A:

Q: C . Ross sells 65 shirts at a price of $35 each. They find that if they increase the shirt price by…

A:

Q: Which situation is modeled by the equation y= -15x+ 300? A Maria has $300 in an account and deposits…

A:

Q: A roller coaster height is given by the equation h= -.067t^2+7t+50,where t represent the time in…

A: topic - quadratic equations