When simplifying 4-(-13)+(-5), why does the (-13) change to (13) but the (-5) remains a negative 5?

Q: What is the value of x in the expression 1 *-2 = 5x+107 125 A B -1 -6 D

A: Given that we need to find the value of x for the following expression.  As we know that.   (am)n =…

Q: Is -7(4)+5(12/5)=-14 true?

A: Given:

Q: opposite of -4

A:

Q: Why is -2(a-5) NOT equal to -2a-10? Assuimg that "a" and "b" are nonzero real numbers

A:

Q: A thermometer is taken from a room where the temperature is 24°C to the outdoors, where the…

A: A thermometer is taken from a room where the temperature is 24°C to the outdoors, where the…

Q: Evaluate: f(-3)

A: If we consider a vertical line through x= -3 then it intersect the graph at y=0.

Q: Can someone explain how -2(.003)x +120 turns into 120/.006 please? It's the last step and i don't…

A: .

Q: Is the expression - 9 Times (- 9 )-4 equivalent to [ - 9 times (-9)]-4 ​? Explain.

A: Given the expression.

Q: Simplify: (27 -7) • (27 + 7) O4 - O 47° - 7 4 u 2.

A: To simplify:2u→-v→.(2u→+v→)

Q: y-HY + 3Y=0

A:

Q: what is the anwer to -7(10x-16)=-658

A:

Q: Bob rewrite the expression 6-(-8) as 6-(+8). Is he correct or incorrect? Explain how you know.

A: Sign Rule    (-) (-) = (+)  (-) (+) = (-)  (+) (-) = (-)  (+) (+) = (+)

Q: HOW DID YOU GET - (-1)?  WHY IS THE -1 IN BRACKETS WITH A SUBTRACTION SIGN IN INFRONT OF IT?

A: The given matrix, 1-1-6036742 We have to find the determinant of the matrix.

Q: Why is the -27 omitted from the final answer

A:

Q: Is -2=5 and 5=-2 the inverses of 5 and 2?

A: The additive inverse, also known as the opposite or negation, is a fundamental concept in…

Q: Evaluate -x+y2÷9 when x = 3 and y = -6.

A:

Q: Simplify: - 3(x - 5)

A: Given expression is, -3x-5.   According to the order of operations, to simplify an expression we…

Q: Which algebraic expression shows "the sum of 11 and the quotient of a number and 3"?

A:

Q: Silvano is in a three-day golf tournament. On the first day, his score is -2. On the second day,…

A: Given :- Silvano score on first day = -2 Silvano score on second day = -5 Silvano score on third day…

Q: On the first page, why does the -3 in the last column go from negative to positive?

A: Here, in the given problem, we need to show that B is a basis of ℙ3[x]. In order to do so, we form…

Q: Simplify the following expression 1. (8y +5)-(5x+3) 2. (2x-5xy+3y)-(2x-xy-2y)…

A: 1. (8y +5)-(5x+3)2. (2x-5xy+3y)-(2x-xy-2y)3.(12x-5y)+(-7x-5xy+2y)

Q: What is the opposite of -1?

A: What is the opposite of -1?

Q: (-5+z) is positive, but (-6+z) is negative. What number could z be?

A:

Q: X -4 -3 나 L7 7 24

A: to find:- x and y.

Q: A thermometer is taken from a room where the temperature is 23°C to the outdoors, where the…

A: Given, Temperature of thermometer at room = 23°C When Temperature is taken to outdoor then…

Q: What is the congugate of -8-3i

A: In general if  z = x + i y   is a complex number then the complex number with opposite sign of…

Q: Raj wrote -(54) = (-54). Is Raj correct? Why or why not?

A: Topic- exponents We are given -(5)4=(-5)4,we need to check if it is correct

Q: What is -4c+2>10

A: -4c+2>10We have to solve for 'c'