Given A= 7 2 80 and B= - 2 3 find: a) A+B, b) A-B, c) 2A+5B

Q: a² + 8a + 15 6a² +21a +9 )( a-4a 2a²+9a-5

A: Given expression is a2+8a+156a2+21a+9a-4a32a2+9a-5

Q: How do I know which numbers to multiply to get the LCM of 3 numbers? ex: 45, 15, 18 45 = 5x3x3…

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Q: 2 (72 + 3z*)de Find 3

A:

Q: 3) Because of the increase in traffic between Springfield and Orangeville, a new road was built to…

A: We have to find the number of miles that a person saves by driving the new road over the old one.

Q: The remainder, when 6x4+7x2-3 is divided by x + 2, is Select one:

A:

Q: I was given this as the correct answer instead:   C(8,4) + C(9,4). Or 70+126= 196

A: Clearly mentioned : None of husband's friends will attend a party that is attended by any of his…

Q: Justify why 18×7 = 14×9 using the properties

A: In this question, concept of Associative Property is applied. Associative Property This…

Q: Is 8 a zero of (m³ – 67m +34)

A: We have to find

Q: 1. Find A -4A5 for 1025 A = -2 3 -1 2

A:

Q: Sandra calculates 5(3 + 7) by writing 5 3+7=15+ 7 = 22. Solomon does it by writing 5(10) = 50. Which…

A:

Q: 7x 9) 2.x х-2 20х + 16

A: Solving the problem by finding the answer.

Q: Evaluate : a √500 b √6x . √3x.

A: Given:a. 500b.6x.3x

Q: f 98 + 3a = 4b, what is a in terms of b?

A: Given, 98+3a=4b what is a in terms of b

Q: 3. A bookstore is putting together a gift balket of 11 books for a silent auction prize. They would…

A: (a) The 7 fiction books have to be chosen from available 15 fiction books in the best-seller list.…

Q: What is the reminder when 433 1? -5x+4 is divided by (2x – 1)? b-1 eThere is no reminder

A: We will use polynomial long division to solve it

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: 3. What is the product (3 + 2V5)(2 + 4V5)?

A: To find the product  (3+25)(2+45)

Q: So 4 squareroot 6?

A: Find the distance in netween the point P(-4,3,-1) and (4,-1,3)