Why do we change 10 into 5x2 (encircled)? When do we usually do this in solving equations like this?

Q: 2x² 7 3

A: Given that expression  2x2y73=23(x2)3(y7)3=8(x2*3)y7*3=8(x2*3)y7*3=8x6y21 (Formula of algebraic…

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: Noah solved the equation 5x2 = 45. Here ar 5æ2 = 45 x2 = 9 Do you agree w x = 3

A:

Q: 4(2x + 6) = - 39 + 23 X = (Simplify your answer.)

A: 4(2x +6) = -39 + 23 4×2x + 4×6 = -16

Q: Solve the equation. 4-2 = 144 %3D and := %3|

A: To solve the equation: 4z2=144

Q: 20 3. Evaluate (2k? + 3k + 4) k=1

A: To find the given summations

Q: Mary can finish a puzzle of 500 pieces in 2 hours. How long will it take her to finish a puzzle of…

A:

Q: What does the 4x represent in the equation? Does it change if the weight of the bag is 95lb?

A: We need to show what 4x represent.

Q: Explain how you know 3x +2 =-16 has no solutions.

A: Square root of a number is defined as the value, which when multiplied by it self gives original…

Q: Solve the diffenestigl equation デーナーcosh (2-2)

A:

Q: What is 2 + 2?

A: 2+2=4

Q: When solving the equation 4(3x +2)-9 = &x² +7, Emily wrote 4(3x² +2) = &x + 16 as her first step.…

A: 4(3x2+2)-9=8x2+7 Emily wrote 4(3x2+2)=8x2+16

Q: メー2y+22 2X +3y-Z =l -2

A: Given, x-2y+2z=-2..(1)2x+3y-z=1..(2)

Q: 8. Calculate the unit rate. Over the weekend, Mr. Quinn burned some CDs with his favorite songs from…

A: Given Total song burner=275 Total number of CDs is used=25

Q: (MAB + MBA) 15 (MCD + MDC) 10 2MAB + 2MBA + 3MCD + 3MDC 8=0 - 240

A: We need to simplify the given equation and obtain the equation given in second line.

Q: what are three different techniques used to solve quadratic equations and explain when to use each…

A:

Q: what is the equation to this problem, of how they got 4375

A:

Q: 3 Solve: (4x³ + 5x − 3) ÷ (x + 1)

A:

Q: If 1 cups of a cereal weigh 2 pounds, how much does 1 cup of the cereal weigh? Solve this problem…

A:

Q: One number is 16 more than another. Their product is −64 Step 2 of 2 :   Find the numbers by…

A:

Q: The area of 1 rectangle is 36 square feet. The area of the 2nd rectangle is 21 square feet. What is…

A:

Q: How do you solve b-7=19 by using operations

A: To solve the given problem

Q: Chad solved the equation 24x + 4 2x = 3 (10x  -1) and is claiming that x =2 makes the equation true.…

A:

Q: Nanh’s box has a rectangular base that is 338 square inches on the inside of the box. Nanh has the…

A: The objective of the question is to find the length and width of the box given that the area of the…

Q: Students were asked to find three consecutive whole numbers whose sum is 393. The first student…

A: Topic = Algebra

Q: 12

A:

Q: -4X+5 79 0r 4X+1 L5

A: