Find each sum: a) 5 + 7 b) 5 + (-7) c) (-5) + 7 d) (-5) + (- 7)

Q: 56 = 8(p+3)-8(p-4)

A: In this question we have to prove LHS is equal to RHS.

Q: 2(4c + 10)= -(-4 + 8c)

A: Given  2(4c + 10)= -(-4 + 8c) c =?

Q: Perform each subtraction: a) 7 - (-2) b) (-7) - (+2) c) 10 - 2 d) (- 10) - (-2)

A: Given : 1)7-(-2) 2)10-2 3)(-7)-(+2) 4)(-10)-(-2). We need  to perform subtraction.

Q: -8(3p + 4)=8p

A: Given  -8(3p + 4)=8p  p =?

Q: Evaluate [6 - (4 - 6(3 - 4) + 2)] + 2

A: Evaluate [6 - (4 - 6(3 - 4) + 2)] + 2

Q: Add (−8x2−9xy−5y2​) and (11x2−7xy+7y2​)

A:

Q: Find each sum: a) (-7) + 15 b) 7 + (- 15) c) (-7) + (- 15) d) (-7) + [(-7) + 15]

A:

Q: 5n+34=-2(1-7)

A: Consider the following expression: 5n+34=-21-75n+34=-2×-65n+34=125n=12-345n=-22n=-225n=-4.4

Q: Simply :7(8+6)

A:

Q: which expresion is equivalent to 8w + 12

A: Given expression  8w+12

Q: simplify: (n!)/(n+2)!

A: n! = n(n-1)(n-2)...... 4.3.2.1

Q: what is (-4r)2   simplified

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

Q: 6.) Simplify: -2.5(-2b+ 3) – 6b

A:

Q: Find each product: a) 5-7 b) 5(-7) c) (-5)7 d) (-5)(-7)

A: To find the product of the following: The product of two numbers is get by multiplying them together…

Q: If  a♦b = 2a -  b2 Find -2 ♦ -4 =

A:

Q: D. (5x-22)*. (2x+35)*

A:

Q: What is the sum of the following (written in combination notation): 25 ()- () 25 + 4 3

A: Given,C325 +C425

Q: Evaluate: 4 (a) t - 8

A: we have to find the determinant of the given matrix. t45t-8

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

A:

Q: 5-8 Determine the signs of the partial derivatives for the function f whose graph is shown. ZA

A:

Q: Evaluate: (23 + (6+ 2³)) – 11(-6 – 5)

A:

Q: Find:    (8/15)  + (5/12)

A: To addition of 815 and 512 First, let us find the LCM of the denominators 15 and 12 15= 1*3*5…

Q: check for 8(n-3)+6n=-52

A: Solve by consolidating the terms of "n" into one side and the constants into the other side of the…

Q: what is the difference of A and B if A={ 14 6 7 8} and B= {1 7}

A: This question is based on set. Difference of A  and  B  = A - B means element of  A  which is not…

Q: 4.) Simplify: -7x + 8 – (2x – 19)

A:

Q: 6. Where is 50 + 5 located on a number line? a) between 7 and 8 b) between 8 and 9 c) between 9 and…

A: 50=7.075=2.23

Q: 125=(5u+8)2

A: Consider the given equation

Q: Find f- (3) – 4ƒ(6).

A: Given: The table x f(x) 1 4 2 1 3 2 4 6 5 3 6 5

Q: Write the terms a0, a1, and a2 if an = 2n + 5(3n) for n = 0, 1, 2, …

A: We will plug n=0, 1 and 2.   We plug n=0, a0 = 20+ 5(30) = 1+5(1)=1+5=6

Q: yellow

A:

Q: why did u add the extra 4.  why is it not just 32+64

A: Given that  If we toss a coin than the possible outcomes are two.if we roll a die than the possible…

Q: which property of addition is used in (8+b)+6=8+(b+6)

A: