Use substitution to show 9 + 6 (10 -7x ) is equivalent to 69 - 42 x

Q: solve for y: 2(3y + 5) = 3(5y + 1/3)    what does y equal?

A: Given query is to find the value of y.

Q: Question #2: Solve the system of equations (x² + y² = 10 y = x + 2

A: We have find the solution

Q: (1) Determine what comes next in the given pattern and provide solution/explanation: -7, 2, 11, 20,…

A: The sequence is -7, 2, 11, 20

Q: Let A be the event that a student likes chocolate. Let B be the event that a student likes math. H…

A: We can draw venn diagram.

Q: Discount ₱55,890 for 450 days at 11 1/5% simple discount.

A:

Q: What is 10x500 ? And how do you solve it ?

A: Given: 10×500

Q: What is the solution to 9|x - 81 12 Ox>-12 or x < 8 0-4<x<8

A:

Q: Let S be the following relation on C: S = {(x, y) = C²:y-x is real}. Prove that S is an equivalence…

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Q: 2 sin ( 1₂ ) cos (1/₂) = √2

A: We have to find the value of 2sinπ12cosπ12 Using double angle identity of Sine…

Q: 3. Give a combinatorial proof of the identity: x (7) = n(1=1) k Hint: How many ways can you select a…

A: Since you have asked multiple question, as per company guidelines we will solve the first question…

Q: Write an equation of the form y = a sin bx or y=a cosbx to describe the graph below. MAA HE U

A: Given query is to find the the equation of the graph.

Q: 5) A machine sells sweets in five different colors: Red, Green, Orange, Yellow, Purple You cannot…

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Q: 5) 7) -3x²y -ух 6) бать". бьз 6ba3 3xys 8) −5x'y* . -6x²y

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

Q: Ing patterns in your own words and extend them by the next b) 1.1.1. 8' 4' 2' 11;1; 2;... d) 25; 36;…

A: Question 2e and f

Q: A student wishes to invest $500 in a savings account yielding 3% annual interest compounded every 6…

A: Compound interest formula needs to be applied.

Q: Solve the equation t2-5t=-4

A: Explanation of the answer is as follows

Q: In the interval 3 < x < 4 of the first derivative test, f(x) is a. Not moving b. Changes direction…

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Q: In Exercises 9 to 12, determine whether the two graphs are equivalent. 10.) B с A E D C E D B

A:

Q: Consider the system 6x + 3y = 21 and y=-2x + 7. Will this system have one solution, no solutions or…

A: Given :6x+3y=21 y=-2x+7

Q: A snack company is switching to environmentally friendly bags for its potato chips. The company is…

A:

Q: 12. True or False. sinh²x+cosh² x = cosh (2x) O a. False. Correct answer is sinh(2x) O b. False.…

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Q: the quadratic equat 1) n²+ 18n=-75

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Q: --2- 0 --2- Use cursor to interact with graph -2- The graph of a polynomial fu f(x) is shown. Which…

A: Zeros of the graph x=-1,x=0,x=2 Polynomial should be in the form f(x)=xa(x+1)b(x-2)c where a,b,c≥1…

Q: Suppose that the population of some state in 2010 was P = 36 million and its annual percentage rate…

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Q: 4 N X 3 5 SY

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Q: 2. A = 4 0 0 0 -2 0 0 0 -3

A:

Q: What are the two things we need to show in order to prove that (S,*) is a mathematical system?

A: Please see the below detailed solution.

Q: Which system is represented in the graph?

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Q: What is the number product of two that add to 10? What number yield this product?

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Q: A company is trying to introduce a new product to as many people as possible through television…

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Q: (a) An athlete whose event is the shot put releases the shot. When the shot is released at an angle…

A: Given, y=-0.01 x^2+0.4 x+ 5.9

Q: 9. Find the value of 2sinhxcoshx O a. cosh (2x) O b. sinh(x) O c. sinh(2x) O d. sech (2x)

A: Given:        Value of 2sinhxcoshx     we know that                             coshx=ex+e-x2…

Q: Solve the given equation for x. -3x-x² =9-4 9

A:

Q: Perform the indicated operation. Write the answer in the form a+bi. 5) 8 +9i 3-i

A: (8+9i)/(3-i) here multiply above and below by 3+i (8+9i)(3+i)/(3-i)(3+i) (24 +8i+27i -9)/(9…

Q: Find the image of (−3, 7)(−3, 7) after a 90°90° rotation counterclockwise about the origin.

A:

Q: How can we verify algebraically whether this pair are inverse functions? f (x) = 5x - 15 and g(x) =…

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Q: Rewrite using a single exponer (37)

A: Given query is to rewrite the exponent.

Q: Let A (11, 22, 33) and B- (11, 22, 33, 44). If the relation R₁ ((11,11).(22,22),(33,33)) and R₂-…

A:

Q: Given 1. x√3x 3 64 2. √121 3. √5x4 nd and the index of each radical. Radicand Index

A: To find the radicand and the index for each radical. Note that: qp is called a radical expression in…

Q: ection: Write an equation that will solve x. X 41° 2. 10 1. 36 20 125 5 3. 25 95° 5.5

A: Topic:- trigonometry ratios in triangle

Q: Prove the following Theorem. Let A and B be sets and f a function from A to B. Then the following…

A: We will prove it by using basic definition.

Q: Graph the following function over the indicated interval. f(x) = -4*; [-3,3] Choose the correct…

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Q: The length of a rectangle is 3 inches longer than it is wide. If the area is 28 square inches, what…

A: area of rectangle is = lb here width = b length = b+3 A = 28 b(b+3) = 28 b2 + 3b -28 =0 b2 +7b -4b…

Q: Show how sin(2) can be calculated using the fact that sin(7) 2

A: Recall: sinπ-θ=sin θ Given,  sinπ3=32

Q: The in a finite set written in disjoint cycle form is the least common multiple of the lengths of…

A: Answer is order of permutation

Q: Fill in the missing values to make the equations true. (a) log, 5-log, 7 = logo ‚Ü (b) log+ logg 7 =…

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Q: X 9 Calculate the expression. Show the solutions. Use the calculator for checking only. ((XY)¹ – Z)¹…

A: Let's calculate given expression by matrix multiplication and matrix transport.

Q: Solve the system by graphing. Write your solution below. hours at fruit market hours at restaurant

A: total number of hours = 20 x+y=20 x y 0 20 20 0

Q: Solve for the area of the region bounded by x² = 4y + 4 and x = y = 2 2 A 21 = sq. units 3 sq. units…

A: The equation of the curves are: C1: x2 = 4y+4 ⇒ y = x2-44C2: x = y-2    ⇒ y = x+2 To evaluate: The…

Q: Discount

A: