7. Which property would justify the first step in solving the equation 4x – 2 = 27? %3D 1) The Additive Property of Equality 2) The Multiplicative Property of Equality 3) The Commutative Property of Addition 4) The Associative Property of Addition

Q: 8. If (x - 2c)2 - 10(x- 2c) + 21 = 0, what is the value of x?

A: Given (x-2c)2-10(x-2c)+21=0Ans:We know that (a-b)2=a2+b2-2abLet x-2c=uu2-10u+21=0This is in the form…

Q: 12 2 √x - 3 ах

A: ∫3122x-3dx

Q: In 2015, the value of the freight, in dollars, that came into Florida was 3.46 x 10(11).  The value…

A: Given, the value of the freight, in dollars, that came into Florida was 3.46 x 1011   The value of…

Q: - 6(7q? – 4q + 1) + 5(- q² + 6q - 6)

A:

Q: Can you helpme with this problem (2+2)/4+5 = ?

A:

Q: 18) Solve the quadratic equation: 2x² + x - 15 = 0 for x. a. 2.5 & 3 b. 0 c. -2.5 & 3 d. 2.5 & -3 e.…

A: given   2x2+x-15=0           2x2+6x-5x-15=0

Q: negative numbers

A: Product of two negative number is a positive number. A positive number is always greater than a…

Q: A student solved the equation x + 2(x + 1) = 17 below and showed their work in the table below.…

A: We can answer the question in the below steps.

Q: A and B are two positive integers. A and B are consecutive If the product of A and B is 4290, then…

A:

Q: Simply by expressing in the form of a+ib. And 3/√6-√-12.

A: This is complex number. 'i' is the complex number such that i²=-1. The complex conjugate of 'a+ib'…

Q: What is the difference betweeen the questions: 1. What is the solution of the equation x2=81 , and…

A: We can find the difference as below

Q: The altitude of a right triangle that meets the hypotenuse at a right angle divides the triangle…

A:

Q: One root of the equation 2x2 - x- 15 0 is C. 3 D. -3 A. B.

A: Given, The equation is  2x2-x-15 = 0  We have to find the one root of the equation from the given…

Q: 23. Chapter 6 The longer leg of a right triangle is 2cm more than the shorter leg. The hypotenuse is…

A:

Q: Find the formula for 1+2-3+4-5...

A:

Q: can you show A + 2B = 5 and 4A + b = 6 to get A = 1 and B = 2 in case 2,

A: Let's solve.

Q: 1 It took 12- hours to complete 4 3 of a project. How long did it take to complete the 5 entire…

A:

Q: What is the number halfway between 3 - 1/3 and 2 + 5/7 ?

A: Average

Q: Simplify (4.x² + 5x +1) – (6x² + x - 8) -2x2 + 4x + 9 10r + 6x +9 2.x2 + 4x – 7 O Pencil

A: Calculation: Simplify the expression as follows:…

Q: If a + 0, the degree of ax"y" is

A: Degree of a term is the highest power of variable if term has only one variable and degree of term…

Q: Extend the Math Activity: A rectangle with a length of x + 5 has a perimeter of 4x + 14. 1) Write…

A: 1) The perimeter of a rectangle is given by the formula, P=2l+b where l is the length of the…

Q: What are 2 different ways to solve for x in the following: (x-7)/8 +(x-3)/2 = 2

A:

Q: If 6 is substituted for x in the equation2(x - 3) - 17 = 13 - 3(x + 2),is the resulting statement…

A: Given Data The equation is 2(x-3)-17=13-3(x+2).   Substitute the values in the given left-hand side…

Q: Fidn Three consecutive odd integers so that theee times the sum of the first as well as the third is…

A:

Q: (37+7) 3 Solve for x if 4 (Round your answer to two decimal places)

A: 3x+74=35

Q: A row of grassed seating at an amphitheater has been marked out to define 25 spaces of equal width…

A:

Q: Q2) Solve two of the following: B) (1 + ecotx)csc²xdx

A: ∫(1+ecotx )csc2x dx Formula used: ∫xn dx = xn+1/(n+1) +c