20. Write an expression using a variable for the area and perimeter of a square with side 2x 9.

Q: 4 What is the value of this expression when x= 2 and U 3(x y) Enter your answer in the box.

A: Value of expression

Q: 32. (2 +4), What is the value of the expression 22 A 10 B 15 C 19 D 27

A: The given problem can be solved as follows:

Q: if 6/x = 5/y then 6/5 = ?/?

A: Given, 6/x = 5/y Now using cross multiplication, we get

Q: what is (6.26+10^3

A: Given 6.26+10^3

Q: 11 Your answer 5. of

A:

Q: The area of a rectangle can be represented by x2 + 4x – 60. Which TWO expressions could represent…

A: The answer is found in step-2

Q: 21. 100° (2x+y)° (5x+y)° (5x-y)°

A: Topic:- geometry

Q: find the mistake5^16/5^4=5^4^16 is squared/ is a fraction

A: Formula used:

Q: Simplify: + 6m m-3 ? ]m² + 2-[ m m m + 1 - 3

A: This question is related to Simplification of polynomial equations, we will solve it using given…

Q: 4. The number of tiles used on the floor were twelve times the square of the length of the floor. W…

A:

Q: 14. TU|| WX ATUV ~ A?? Explain why. T. U W

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: IF |A| = 2 AND |B| = 4, what is |A U B| + |A n B| ?   PLEASE HELP

A: Given that |A| = 2 and |B| = 4

Q: 4- In(x + 2) = 2x, the value of x =

A: See the attachment

Q: Which expression represents: six times the quantity of 2x plus 3          26 ( x + 3)       2x + 3 +…

A:

Q: Write two different expressions for the number of darkly colored small squares. Each expression…

A:

Q: 2) The expression 321 x 320 x 319 x 318 can be simplified as nPr. The value of n + r =

A:

Q: Which expression is equivalent to (m 16/8)1/4?

A: We use (am)n = amn

Q: Write the phrase as a variable expression. Use x to represent “a number”. Two added from the product…

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

Q: т? + 7a + 10 За + 3 2? + 6ӕ + 5 22 + 6х + 8

A:

Q: What if a variable or number is raised to the zero power? 30 = 25° = Vocabulary: - Any nonzero value…

A: given: 30,250,x0 if a variable or number is raised to the zero power then the solution is 1.…

Q: Find an expression to represent the perimeter of the triangle below. x - 21 2 -9 2 x-3 x+3

A:

Q: 24. 18 22 4y-2 2x + 8 5, write your response! Pear Deck

A: We know that the diagonal of the parallelogram bisects to each other.

Q: 3. Identify whether the given is an expression or a sentence. a. π>3 b. x+ 6 = 6+x с. 10x + 5

A: To identify the given is an expression or a sentence.

Q: 8) Perimeter = 35

A: perimeter of polygon = no. of side*length of side

Q: a. Stacey will paint the four walls of a room. Two walls each have a length of 20 feet, and the…

A:

Q: 4) Simplify and state restrictions on the variable: x2 — 2х — 15 x? – 25 - 5x2 – 14x + 8 10x2 — Зх —…

A:

Q: 15. Define a variable and write an expression for the phrase. the quotient of 2 times a number and…

A: B is correct answar.

Q: Josephine can correct her students' test papers in 9 hours, but if her teacher's assistant helps, it…

A:

Q: 32 . (2° + 4), What is the value of the expression 22 A 10 B 15 C 19 D 27

A: 3^2 *(2^3 +4)/2^2 =32·(23+4)22=32(22·2 +22)22=32(2+1)2222=32(2+1)=32·3=33=27

Q: b. {r|x € N and 7 <x< 14}

A: Given,  x|x∈ℕ and 7≤x≤14

Q: 6. A mechanic charges 350 pesos an hour plus the cost of the parts to fix a car. If the parts cost…

A: The mechanic charges 350 pesos an hour to fix a car. Cost of the parts=1700

Q: An expression with two terms is called a . An expression with three terms is called a and an…

A: We have to fill in the blanks: An expression with two terms is called a _________. An expression…

Q: Solve : If the width of a rectangle is represented by x and the length is represented by x + 200,…

A: Explanation: Given that, width = x length = x + 200 We know that,  Perimeter = 2(length + width)…

Q: If a b = 3a - 2b and x 8 = 41, what is the value of x? 21 19 17 25/3

A:

Q: 18. If a[b[c = (4a - b), what is the value of 3[3[3-2[2[2, Difficulty: Hard*

A: see below the answer

Q: 6. Use a change of variables to evaluate | 23e2x4+7 dr.

A: Solution is given below..

Q: 4) Find the measure of x and y in the square below. X = y =

A:

Q: 22. The area of a triangle can be represented by the expression 14x³ + 63x². If the base is 7.x,…

A:

Q: 3 Write an expression to represent the perimeter of the triangle: 3 m-1 TH_4 m-2 m² m² - 3m +2

A: Solution: Perimeter of triangle = Sum of all aides of triangle

Q: 16 : = 16 – x² – y? 2 y = 4x – 2 y = 2Vx

A: The figure given is the wedgelike solid. It is bounded by the surfaces z= 16-x2-y2,  the curve y=2x…

Q: 3. Explain where '13' show up in the equation and in the diagram.

A: Given equation of the circle (x+3)2+(y-6)2=132 We want to find where '13' shown on the diagram

Q: 7. What is the value of A. -4 B. C. D. 4 -lei

A: 7. we know that        a-n  = 1anlet x =12-2x = 1122x = 22x = 4OPTION:D

Q: 13. If the expression z 10. Vz33 is equivalent to z', what must be the value of r? Enter your answer…

A: Explanation of the answer is as follows

Q: 5x 2 K 104 110 7. y% D

A: In cyclic quadrant the sum of opposite angles is equal to 180. So  5x + 110 = 180 X = 14   And 104 +…

Q: 3-12 45°

A: To find the length of hypotenuse

Q: 13. Simplify the expression x² - xy (x* – 2x'y-x²y')** 3

A: While simplifying an expression we will take common terms outside  from both numerator and…