What is the value of x-y from the following linear equations: За - 5у 3 14 6х -Зу %3D21

Q: Write a polynomial to represent (the area of rectangle A) - (the area of rectangle B). 5x A 3 4x + 6

A: Area of rectangle=length×widthArea of rectangle A=(4x+6)×(5x)                                    =20...

Q: f() --1.5" and g9(2) = -2.7 1.5" and g(z)= -2.7 3. A. B. A: B: a. f(x) b. g(z)

A: To solve the following problem

Q: A man pays P 146428 every end of the month for a car bought on installment terms. If the man wishes ...

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Q: Find the GCF for: uv, ut O uvt O 1 O uv

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Q: A substance’s decay function is represented by the equation y=10(0.87)x, where x is in hours. How lo...

A: Given query is to find the time when only 2.5 unit is left.

Q: Find all zeros of the function f(x) = 12a3 – 5² separated by commas. 5x2 33x – 10. Enter the zeros

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Q: Evaluate the following polynomial expression when a = 1, b = 1, and c= 2. ab-3bc + 3abc 1 O 3 O 13 O...

A: To evaluate the following expression when, a=1, b=1, and c=2.a2b-3bc+3abc  

Q: Write a polynomial to represent (the area of rectangle A) + (the area of rectangle В).

A: We are asked to write the polynomial 

Q: 5. Prove using a two-column proof: Let G be a group. Let H < G and K < G. а. Show that HK = {hk : h ...

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Q: 23) How many terms of the series -3+2+7+... must be added for the sum of the series to be 116?

A: The given series,    -3+2+7+......

Q: Find three numbers such that the second number is 8 less than triple the first number , the third nu...

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Q: Three-fifths of the Grade 8 class are in the band. On Tuesday, only ⅓ of these students went to band...

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Q: Shawna worked out for a total of 20 hours last month. The circle graph shows how Shawna divided her ...

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Q: A square matrix A is said to be idempotent if A2 = A. Let A be an idempotent matrix. (a) Show that I...

A: Given : A is idempotent matrix  i.e. A2=A   To Show : 1) I − A is also idempotent. 2) If A is invert...

Q: а. a group under composition of functions. Show that the set S of all symmetries of an equilateral t...

A: Please reupload b,c,d saparately according to bartleby guidelines

Q: 5x3 - x3 - 4x3 = 1x3 True O False

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Q: Graph the following exponential function. Show work in how you find the y intercept, talk about the ...

A: Here, the given function is: y=f(x)=-5(8)x-1-3...(1)

Q: If a 40​-foot tree casts a 12​-foot ​shadow, find the length of the shadow cast by a 21-foot tree.  ...

A: Given that 40 foot tree casts a 12 foot shadow Find the length of the shadow of 21 foot tree.

Q: log2 (3x – 1) = 3 log,(x + 32) – log.(x - 3) = 2

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Q: -5x-y-6z -74 リ-6z = -74 -4x + 8y-6z = -50 -4x - 3y+ z = -23

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Q: Suppose that thế fühctlons are defined for all real numbers x as follows. r(x)=3x s (x) = 2x² Write ...

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Q: 13. A woman who has won a prize is offered a lump sum of K600,000 to invest now, or K350,000 to inve...

A: A) 6 years;  case A: for; K 600, 000 Interest earned:=600000*0.2*6=7,20,000  Final amount = 600000+7...

Q: Use the permutations to solve the given problem. Explain your answer. 2). Among 7 students, 2 of the...

A: There are total 7 students and 2 of them are brothers. a) The number of arrangements of all 7 studen...

Q: Write each eaqucticn Vertex form. Then iclentify the Vertex axis in of Summetryiand direction of ope...

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Q: What are all the zeros of the polynomial function? f(x) =x^4-2x^3-6x^2+22x-15.

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Q: (1 point) In a certain class there are a total of 33 majors in mathematics, 15 majors in philosophy,...

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Q: 1 2 4 Solve the following system of equations. -5x+9y=D14 -4x+5y=9 = 0 y = 0 %3D 3.

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Q: determine the associativity and commutativity

A: We have to show it's associativity and commutativity. 

Q: total number is 11. How many of each do they have? Icontinued) total of 34 legs. The animals, as you...

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Q: 2a2 - 8ab - 24b2 factors to 2(a + 6b)(a+ 2b). O True O False

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Q: Which polynomial function in standard form has a root of multiplicity 1 at x= 3, and a root of multi...

A: A polynomial function has a root of multiplicity 1 at x=3, and a root of multiplicity 2 at x=4

Q: 2. Fully factor the following: d) d² – 6d + 5 e) m2 – 10m + 16 f) n2 + 6n +9 g) a?. - 5a – 36 h) b² ...

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Q: let H = {n² |n e Z*}, determine whether it is closed under

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Q: Solve the system by substitution or elimination method. y = 4x - 5 8x - 3y = -1

A: y=4x-58x-3y=-1Substitution methodSubstitute y=4x-5  in second equation⇒8x-3(4x-5)=-1⇒8x-12x+15=-1⇒-4...

Q: If log, 4 = 1.39 and log, 3 = 1.10, then log, 12 = O 4.17 O 4.40 O 2.49 O 1.529 O 0.29

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Q: What is the middle term of the expansion (æ² – 4)* - 43750x^8 59080x^8 43500x^8 17920x^8

A: We will find middle term as 

Q: 2 a*b = a ln b, on the set {xER:x>0}.

A: The  mathematical symbols  are used to perform different mathematical operations.

Q: Given the following inequalities; -3 x > 0 b.) x x > 0 Ос b O a 1/3 V

A: Let a-b is always positive. Then we have a-b&gt;0. So a&gt;b

Q: Put the equation y = x² – 12a + 32 into the form y = (x – h) + k: - Answer: y = Question Help: D Vid...

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Q: MULTIPLE CHOICE Question 12 What is the factored form for f(r)-r-3r+r-37 A f)-(x-1Xx+3)(x+x+1) f)=(x...

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Q: f(x) = 8x+24. Show finction for the inverse: 1. f-1(280) 2. f(x+6)

A: Let y=f(x) then finding f-1 (x)  For f(x+6) replace x by x+6 in f(x) 

Q: [0 -3 A -9 3 %3D 3 -3 A basis for the null space of A is { }. ||

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Q: Suppose that the function f is defined as follows. -3 if -3.5 <x<-2.5 -2 if -2.5<x<-1.5 f(x)={ -1 if...

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Q: An object dropped from a height of 400 feet has a height, h(t), in feet after t seconds have elapsed...

A: Given : h(t)=400-16t2   To find : a) t(h)b) time to reach height of 350 feet

Q: х2+5х+6 6. х+2

A: 7) = x2 + 5x + 6x2*xx+2= x2 + 2x+3x + 6x*x*xx+2= (x+2)(x+3)x*1x+2= (x+3)x*1x+2=(x+3)x(x+2)Restrictio...

Q: Suppose a company has fixed costs of $53,200 and variable cost per unit of 1 3 x + 444 dollars, whe...

A: according to our guidelines we can answer only three subparts and rest can be reposted. 

Q: 8x'z +6xyz +9y'z factors to O z({8x° +6xy = 9y²) O z (82* +6xy +9y²)

A: Given query is to find the factors of the expression.

Q: Solve. x+ y+ z = -7 2x + 5y + 2z - 32 %3D -x+ 7y- 3z = - 41

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Q: The function g is defined below. x+2 g (x) = x-16 Find all values of x that are NOT in the domain of...

A: The given function,       g(x)=x+2x2-16

Q: Simplify the expression 12r-4 2s3 1 6r s3 6. O 6s 3A O 6rs Tuno

A: