A spherical balloon with radius r inches has volume  V(r) =  4 3?r3.  Find an expression that represents the amount of air required to inflate the balloon from a radius of r inches to a radius of r + 4 inches.

Q: what is the value of the expression below when x=2? for proble 3x-5

A: Let given expression as f(x)=3x-5

Q: When x = 1/2 what is the value of 8x-3/x

A:

Q: Solve 9x-7y=10for y. (Use interferes or fractions for any…

A: Solve 9x-7y=10for y. (Use interferes or fractions for any numbers in the expression).For calculating…

Q: 6X-4D What is mc BAC A20 80-3X 340

A: Given data: ∠DAB=180-3x ∠B=6x-40 ∠C=x+20 We know that the exterior angle of a triangle is equal to…

Q: Find the value of x. 7. 80° (5x – 15)

A:

Q: 7 Find the value of r. 550 3x+2 LA 13x- 3 В

A: Use following properties:- (i). Sum of all three interior angle of triangle is 180°. (ii). linear…

Q: 2) 5x

A:

Q: An ice cream stand uses the expression 2+ 0.5x to determine the cost of an ice cream cone that has x…

A:

Q: answer the question with an algebraic expression. Pam is t years old, and her mother is 3 less than…

A: Given, Pam is t years old, and her mother is 3 less than twice as old as Pam

Q: What is the value of x that satisfies the equation? 322x=162x+8

A: None of the given values of x satisfies the given equation.

Q: What is the constant of the expression X^2 + 15x + 24y +10

A:

Q: The length of a rectangle is 7 inches shorter than twice the width (x). Which is an expression for…

A: Given, width of rectangle=x We have to express the length in the form of width for the given…

Q: For x > 0, which expression is equivalent to A. x2 В. х3 С. хб D. x10

A:

Q: Astore decreases its prices on all items by 30% Apair of shoes that originally cost x dollars before…

A: The algebraic expression, A·x-B·x can be simplified to (A-B)x .

Q: You cannot find the GCF of terms that are negative.

A:

Q: The area of a rectangular floor is represented by the expression 6z2 + 3z - 9 Which expression could…

A: Area  of the rectangle= Length × Width Given expression is 6x2+3x-9. Use splitting the middle terms…

Q: Explain how you would evaluate the expression 3x + 4 for x=5 what is the solution

A:

Q: Simplify -2(x+ 4) + 5x+ 10 completely A.3x+ 18 B.3x+2 C.3x+ 14 D.3x+ 12 B. DD HINT

A:

Q: Translate to an algebraic expression. 6 more thand The translation is

A: Let n be a unknown  number.  6 more than d means just add 6 onto a number d. The resultant number is…

Q: Which expression is equivalent to k-4  p12 over k2 P-2 ?

A:

Q: Melony won tickets to attend a local theme park. On the day of her arrival, the park is offering a…

A: Solved below

Q: Stephanie wants to buy a guitar that costs x dollars. Since the guitar is 20% off, Stephanie writes…

A:

Q: Simplify:  (r − 7)(6r2− r + 5)

A:

Q: 7m²-3-[m² + 3n-(5-n)-(-3+ m²)]}-5(2n + 3)=

A:

Q: The length of a rectangle is 33 inches longer than twice the width (x). Which is an expression for…

A: Let the width of the rectangle be x. Given that the length of the rectangle is 33 inches longer than…

Q: Evaluate the expression for x= 2 and y = 4. 2y - 4 2y - 4 II

A:

Q: Translate this phrase into an algebraic expression. Eight less than the product of 9 and Jose's…

A:

Q: (c) 1 (d) ]. 4x² +9

A:

Q: There are s steps from the pedestal to the head of the Statue of Liberty the number of steps in the…

A: Given Information: There are s steps from the pedestal to the head of the Statue of Liberty the…

Q: There are s steps from the pedestal to the head of the Statue of Liberty. The number of steps in the…

A: Given,         There are s steps from the pedestal to the head of the Statue of Liberty. The number…

Q: Use the given volume of a box and its length and width to express the height of the box…

A:

Q: The length of a rectangle is 7 inches shorter than twice the width (x). Which is an expression for…

A: Given : The length of a rectangle 7 inches shorter than twice the width x

Q: What expression is equivalent to x2 + 7x + 6? A) x(x+ 7) B) (x+ 6)(x +1) C) (r+ 1)(x + 7) D) (x+…

A:

Q: What does x equal? (-4x+5)-(6x+7)=0

A:

Q: 3 7 troncform

A:

Q: a) Explain why V25 is equal to 5. b) Without a calculator, find the value of V3. V3. c) Use a…

A: a) 25 We know that 5×5=25 Therefore, we get 25=5×525=5

Q: Explain the similarities and differences between R2 and R2a.

A: R-squared: It is a statistical measure that represents the proportion of the variance for a…

Q: Simplify the expression 4 a² - [2 (a² - y²) - 2 (x² + y²)] |

A:

Q: What is the value of the expression 2r'y when x=-2 and y = 3? %3D

A:

Q: Which expression is equivalent to 2(t - 4) + 1? 2t - 3 2t - 9 2t - 7 2t - 5

A: Given,         2t-4+1

Q: A high school Philanthropy Club is collecting plastic waste which will be used to create benches for…

A: Given that width= x feet Length is half of a foot longer than its width So length = x+ (1/2) = x+0.5…

Q: I(x?)+ (2-51 x10-5) x-(2-0 y 10)(2:51x10-)=0 X = ?

A: Given the equation is 1x2+2.5×10-5x-2.0×10-42.51×10-5=0. Solve for x   and x2.

Q: Dave is trying to determine the dimensions of a rectangular box that will result in the largest…

A: One

Q: The cost, in dollars, of renting a piece of equipment for x hours is given by c(x)=35x+45 What is…

A:

Q: Simplify: 2x - 6x4 A 812 12z12 C 1277 D 12r E Sz7

A:

Q: Carla says that 2 is greater than 0.8. Is she correct? Hou fra Show your work. pro

A: To write that carla is correct or not

Q: Negative four is multiplied by the quantity x + 8. If 6x is then added tothis, the result is 2x +…

A: fg

Q: The length of a rectangle is 33 inches longer than twice the width (x). Which is an expression for…

A: Consider that the width of the reactangle is x. Given that the length of rectangle is 33 inches…

Q: d? (2x -x2 + 6x-8) dx2 (2x - x2 + 6x-8) (Simplify your answer.)

A: We have given the function  Y= 2x^3-x^2+6x-8  And the second function is  Y=(z^2+8z+9)^7

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.