(a) What subtraction fact is illustrated by the given number-line model? 4 1 (b) Illustrate - 5 3 with the number-line model.

Q: What is the missing term in the pattern? 4 x (300 + 20 + 5) = (4 x 300) + (4 x 20) + (4 x _)

A: Formula Used: For real numbers a, l, m and n, we have a×l + m + n = a×l + a×m + a×n

Q: True or False 5√- 32 = - 2

A: We have statement  -325=-2.

Q: What is the value of x in the expression 125 -5*+107 A) B D

A: The given expression is: 1125x-2=5x+10   As we know from the exponent rule: 1). a-m=1am 2). amn=am×n…

Q: Andre says, "i also used the distributive property, but i ended up with -4 - 27x. " 8 - 3( 4 - 9x )…

A: To simplify 8-3(4-9x).

Q: What is the first step in evaluating the expression (8 + 4 + 5)? – 7?

A: The given expression is:8÷4+52-7

Q: Simply :7(8+6)

A:

Q: 3. Write an equivalent expression for each expression without drawing a diagram: a. (x+ 2)(x + 6) b.…

A: Given : a. x+2x+6b. x+52x+10

Q: what is (-4r)2   simplified

A: When a negative number is squared the resultant number is positive.

Q: EVALUATE FOLLOWING TERMS    (A) 8P5  (B) 12P8

A: A) Consider, P58=8!(8-5)!    =8!3!    =8*7*6*5*4*3!3!   =6720 B) P812=12!(12-8)!    =12!4!…

Q: 7 6 (x+5) 2 =

A: .

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

A: Given the expression.

Q: where did you get (18+6k), (120+2k) and (-120+6) from? and why do you use those numbers

A: The given system of equations

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

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

Q: Name the property illustrated by the equaility (3+5)+9 = (5+3)+9? show your work neatly?

A: 3+(5+9) = (5+3)+9

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: When does 7 + 7 = 2 is true? Elaborate.

A: we have to prove that when 7 + 7 =2 ?? We use Congruence Modulo.

Q: 8. Write each of these subtractions as an addition: (b) 8 - (-3) (d) (-8) – (-13) (a) 3 -8 (e) (-8)…

A: Write each of these substraction as an addition.  a) 2-8  b) 8-(-3)  c) -8-13  d)-8-(-13)

Q: Evaluate the expression.

A: We have to evaluate the expression: (a)  12523(b)  256432(c)  27-43 We know the properties of…

Q: 17) A rectangular garden has a width that is four more than three times the length (1). [a] Write an…

A:

Q: What is an easy way to remember how to multiply negative numbers on a number line or in my head?

A: What is an easy way to remember how to multiply negative numbers on a number line or in my head?

Q: Simplify the expression (-3ab7)(3ab-6)

A: Consider the given expression:

Q: Visualizing Integers Instructions: A. Write "positive integers" above column 1 and "negative…

A: Concept: Integers: An integer is a number with no decimal or fractional element from the set of…

Q: Your friend uses the order of operations to find the value of 11(39-3). Would you prefer to use the…

A:

Q: (-0.0159x* + 0.2301x³ – 1.2034x² + 2.6595x + 0.0661)²

A: Given, -0.0159x4+0.2301x3-1.2034x2+2.2034x2+2.6595x+0.06612 We know that, a2=a×a…

Q: -1 5 (5 x simplifies to: Number Number Number

A:

Q: Q1: A- Write the following algebraic expression in its simplest form: 5x+3x²+5x+6 X *+3 25x²-9

A: Please refer to the image below

Q: hat is the value of the expression 32 x (23 + 4) / 22?

A: Given that the expression is                                         To find the value of the given…

Q: What is 8! Simplified? I've never seen this with an explanation mark.

A: ! This mark represents Factorial.

Q: What does 2+3 equal

A: 2+3=5

Q: Simplify: 4a? (а? + 5а-1)

A: We multiply 4a2 to the each element inside the bracket a2+5a-1.

Q: The name of the property that is illustrated by 3(6 ∙ 5) = (3 ∙ 6)5 is

A: