three variables find out the value of each letter (1) a +b = 12 b +c = 10 a +c = 16

Q: Equations must be used for all answers. No Equations will 1. A runner begins training by running 5…

A: NOTE: Refresh your page if you can't see any equations. . 5 miles on the first week 6.5 miles on the…

Q: 10) Daryl and Cynthia leave home at 7 am, heading in opposite directions for work. Cynthia usually…

A: given that Daryl and Cynthia both leave home at 7am for work heading opposite direction. Cynthia…

Q: Numerical analysis and numerical methods are also applicable in field of finance and marketing.…

A: There should be neither gain nor loss for each day: - Revenue = cost 1000+2m+3m=4m 1000-2m+3m2/3=0

Q: Regents Question Rhonda has $1.35 in nickels and dimes in her pocket. If she has six more dimes than…

A: Given data: The total amount of money Rhonda has C=$1.35. The expression of dimes in terms of…

Q: The measure of the supplement of an angle is three times the measure of the angle. Find the measures…

A:

Q: You and your friend go to a grocery for. You ordered three Junk foods and three Drinks for 11.25.…

A: Given that you ordered three junk food and three drink for 11.25. And friend ordered four junk food…

Q: Two angles are complementary .the larger angle is 3o less than twice the measure of the smaller…

A: Let the larger angle be "x" and smaller angle be "y"Here the larger angle is 3o less than twice the…

Q: DIRECTION: Solve the problem using both the substitution and elimination methods. The taxi charges…

A: Note: According to our expert guidelines only first question is to be answered.kindly repost the…

Q: In balancing an equation, we change the ________ to make the number of atoms on each side of the…

A:

Q: Numerical analysis and numerical methods are also applicable in field of finance and marketing.…

A: If the root of the equation fx=0 lies in the interval xn-1,xn, then the root is obtained by the…

Q: Example The weight of Keiko's kitten is the weight of her puppy. If each animal gains 3 pounds, the…

A:

Q: Applying Skills 13. Tell how many possible outfits consisting of one shirt and one pair of pants…

A: a) Given that Terry has 5 shirts and 2 pairs of pants.  Using the basic counting principle, the…

Q: Direction: Using the tables below create the formula that will solve the given problems. Write your…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The cost of admission to a popular music concert was 162.00 for 12 children and 3 adults. The…

A: Solution: Let   x be the admission cost of each children y be the admission cost of each adult

Q: o

A: To find the number of possible arrangements of 10 shirts on a shelf where 4 are of the same kind, 3…

Q: Two angles are supplementary. The measure of the larger angle is 12 degrees more than three times…

A: Given: Given that two angles are supplementary. The measure of the larger angle is 12 degrees more…

Q: Two angles are complementary. The measure of one angle is 9° less than eight times the measure of…

A:

Q: Two angles form a linear pair. The measure of one angle is twice the measure of the other angle.…

A: If two angles form a linear pair,  Then the sum of the degree measures of the angles is 180°   The…

Q: Learning Task 1: Find the value of the expression given the value of the variables 1. 3x +5; x = 2…

A: 1.  3x+5;   x=2Putting x=2 in the given expression we get,3x+5=32+5=6+5=11

Q: The scale of a model train is 1 inch to 13.5 feet. one of the cars of the model train is 5 inches…

A:

Q: Two angles form a linear pair. One angle measures 2x and the other angle measures 10r. Find the…

A: Given, Two angles one measures 2x and the other measures 10x form a linear pair of angles. To find…

Q: Equations must be used for all answers. No Equations will result in no credit. 1. A runner begins…

A: If we consider an arithmetic progression series with first term a and common difference r. Then nth…

Q: (x^7 y^-2 z^4)/ x^-3 y^2 z^5 The answer is x^a y^b z^c The value of a is The value of b is The…

A: Let's simplify and find value of a,b,c and d.

Q: Direction: Analyze and solve the following the following problems. how many different arrangements…

A: Given : 10 cars in which : 2 are red 3 are black 5 are white

Q: A couple decides that Sophia will drive the first 3/5 of a trip and Lucas the last 2/5. The trip is…

A: Given,           A couple decides that Sophia will drive the first 3/5 of a trip and Lucas the last…

Q: . Directions: Encircle the letter of the best answer. 1. Gwyneth weighs 15 kg and scheduled to…

A: According to our guidelines, In case of questions with multiple subparts we are supposed to answer…

Q: book A vendor sells crayfish. He has crayfish of 200 mm length and other of 150 mm length. The…

A: Value of large (200mm) Crayfish = R 100  Value of small (150mm ) Crayfish = R 50  Difference in…

Q: (a) Find the firm’s break-even point; that is, find x so that R = C.(b) Find the values of x such…

A: A firm's break even point is obtained when the total revenue is equal to the total cost.  This is…

Q: MAKING CHANGE Darrel has dimes and quarters in his pocket. He has 28 coins in all, and they are…

A:

Q: O LINEAR EQUATIONS Writing an equation to represent a real-world problem: Variable... An air traffic…

A:

Q: y -2 -1 -2 -3 The value of y is equal to six less than 4 times the value of x. y -3 -1 1 3 y = 4x –…

A: By slope and points we solve this

Q: MULTI-STEP PROBLEM Jen was the leading scorer on her soccer team. She scored 120 goals and had 20…

A: Given, Jen scored 120 goals and had 20 assists. a) Points (n) awarded for goals is given by 2g where…

Q: Two angles are supplementary .one measures 3x-2 and the other measures 2x+7 what's the value of x…

A: From the given data:

Q: Combining Like Terms Identify and combine the Like Terms. -6w+4w 2w - w= - 9f2 +5f +8f2+f³ - f =…

A: Take out the common terms from given expression.

Q: (a) Find the firm’s break-even point; that is, find x so that R = C.(b) Find the values of x such…

A: (a) Given:             Rx=8xCx=4.5x+17,500                   Rx=Cx8x=4.5x+17,500 Subtract 4.5x from…

Q: A bat and ball cost $1.10. The bat costs $1 more than the ball. How much is the ball?

A: Let the cost of the ball be $x and cost of bat be $y.

Q: Gas Mileage Daniel is trying to decide whether to buy a car or a truck. The truck he is considering…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: For the first 150 miles of a trip, a car drives at v mph. For the next 200 miles, the car drives at…

A: Please refer the attached image for complete solution.

Q: Literal Equations ve the following equations for the given variable. h b = for a ax² – bæ – c = 0…

A:

Q: 10. The measure of the supplement of an angle is 45° less than four times the measure of the angle.…

A:

Q: Systems of Equation Application: Nick is buying one DVD player and some DVDs. At Electronics-R-Us,…

A:

Q: solution here are 10 apples in a basket. How many worms do the apples have in all? Each apple has 4…

A: 10 APPLES IN BASKET 4 WORMS IN EACH APPLES

Q: The local cell phone tower used by your cell phone provider has the best signal, or "bars," when you…

A: We have to find the that will we receive best signal or not

Q: Use two equations in two variables to solve the problem. A foundry has been commissioned to make…

A:

Q: Directions: Solve the following problems. Show your complete solutions. 3. The area of the plastic…

A: Given that: Area of kite=120 in2One diagonal is 4 in less than twice the other diagonal.

Q: Tiles (-9, -3) (4.9, 10) (0, 4.9) (-9, 0) (-6.3, 10) (-3, 10) Pairs interval over which the…

A: From the observation of given graph we get the required answer.

Q: The cost of a product to a retailer is $140. The retailer's desired profit is 20% of the selling…

A:

Q: Numerical Response: The extraneous solution for the given equation is x = -k. Determine the value of…

A:

Q: Find the value of each variable

A: Given,