x2 - xy (if x = 8 and y = -3)

Answers

Answer 1

Answer: 40

Step-by-step explanation:

Answer 2

Answer:

40

Step-by-step explanation:

just subsitute and when their all sticking together it’s automatically multiplication.

8(2) - (8)(-3)

16- - 24

16+24

40


Related Questions

Simplify: b3·b−5·b11
A) b9
B) b15
C) b19
D) b-165

Answers

The answer should be C
(Hope this helps) :)

I'll mark you as brainliest if you give me the correct answer!!!
Ayana's favorite brownie recipe calls for 1/2 of a cup of flour for every 1/3 of a cup of cocoa powder. For a bake sale, she plans to make a larger batch with 1 cup of cocoa powder. How much flour should she use?

Answers

Answer:

1 1/2 cups of flour

Step-by-step explanation:

Her original recipe calls for 1/3 cups of cocoa powder and 1/2 cups of flour. I saw we just added 2 more units to the cocoa powder! So, I decided that we should also add 2 more units to the flour and that is how I got 1 1/2 cups of flour.

(Sorry if wrong!)

Answer:

1 1/2

Step-by-step explanation:

What is your FAVORITE color? The best answer earns Brainliest. ANSWER IN COMMENTS, then if it is good, answer for real.

Answers

my favorite color is grey with green. the colors look immaculate together, brown is also one of my favorites. if im being honest, i think all colors are beautiful, but grey,green,and brown are some of my favorites. thank you for the points luv, god bless you hun.

Ellie completed an algebraic proof to show that V12 + V108 = 8 - 31.
=
V12 + 7108
122 + 1083
42. 33 + 362 - 31
8.32
Which expression can be placed in the blank to correctly complete Ellie's
proof?

Answers

Answer:

The answer to your question is given below.

Step-by-step explanation:

To know the correct answer to the question, do the following:

√12 + √108

= 12^½ + 108^½

= 4^½ • 3^½ + 36^½ • 3^½

Factorise

3^½ (4^½ + 36^½)

Recall:

4^½ = √4 = 2

36^½ = √36 = 6

Therefore,

3^½ (4^½ + 36^½) = 3^½ (2 + 6)

= 3^½ • 8

Find the value of x.

Answers

its 38 (sorry if i get u wrong)

add the following conceptually and using the standard algorithm 79-26​

Answers

Answer: 53

Step-by-step explanation:

79

-26

53

Replace each with <, >, or = to make a true sentence.
11. -4 __ 1
12. 7__ -6
13. 6(-3)__ 2(-9)
14. x-(-5)___12 if x = 7

Answers

Answer:

11. <

12. >

13. =

14. =

Step-by-step explanation:

-4 is less than 1, as -4 is negative

7 is greater than -6, -6 is negative

6*-3=-18 and 2*-9=-18, so the same

7-(-5) makes it 7+5=12 so 12=12

5. A man purchased a sewing machine for ₹1250 and spent ₹250 on its transportation. He sold it for ₹1600. Find his profit percent.​

Answers

Answer:

COST PRICE=1250+250=1500

SELLING PRICE=1600

GAIN=1600-1500=100

GAIN PERCENT=>

Step-by-step explanation:

I HOPE ITS HELP YOU

Write a word phrase for each expression. 2(n+1)

Answers

Answer:

A number increased by one multiplied by two.

Two distributed into a number and one.

Step-by-step explanation:

First one is way more likely.

PLEASE HURRY!!! WILL GIVR BRAINLIEST

Answers

Answer:

The answer is 39

Step-by-step explanation:

14. Mr. Feo is paid biweekly. His annual salary is $74,153. What is his biweekly salary, rounded to the
I
nearest cent?

Answers

Answer:

1426.00

Step-by-step explanation:

Write the equation of a line that passes through two points (3, 4) and (4, -2).

Answers

Answer:

y=-6x+22

Step-by-step explanation:

Equation is declining so its a negative

Mid point on x axis between the two is 22

Write the ratio as a unit rate. Simplify. 216 diving student and 12 instructor

Answers

Answer:

Ratio students to classroom in school A equals 216:12 which simplifies to 18:1. Ratio students to classroom in school B equals 104:4 which simplifies to 26:1.Total students combining school A and B equals 216+104=320 and Total classroom 12+4=16, if both school combined are assumed to be a single school C, than ratio of of students to the classroom in school C equals 320:16 which simplifies to 20:1 which means 20 students in every classroom, now total students in 4 classroom of School C equals 20x4=80, these 4 classroom are separated as School B and other 12 classroom School A, now ratio still 20:1 (same in both schools). initially students in School B were 104 and now are 80, then total students transferred equals 104-80= 24.

The scale on a map is 2 cm = 15 miles. Dave measures the distance to the next town at 7 cm. how may miles away is the next town?

Answers

Answer:

15x3.5 = 52.5

Step-by-step explanation:

Answer:

52.5

Step-by-step explanation:

Multiplication method

Which of the following numbers are between 2/5 and 7/8
15/16
3/4
3/8
1/3

Answers

Answer : 3/4 - Use A Calculator to check your work

a technician charges 25$ per hour plus 50$ for a house call to repair home computers. make a table and a graph to show the cost for 1,2,3, and 4 hours of home computer repair service. is there a direct variation?

Answers

Answer:

75$

Step-by-step explanation:

because 25+50=75

Answer:

The graph starts at $75 since the price for call is $50 and 1 hour of work costs $25.

Direct variation is only noticeable at the beginning of the graph after that the function is linear.

Step-by-step explanation:

3/4 a - q = k, solve for a

Answers

Answer: a = 4k + 4q ÷ 3

Step-by-step explanation:

In math what number acts like a switch

Answers

What this question make no sense

what is 78+34 is the same as 80+

Answers

Answer:

112 its the same as 80 + 32

The expression is  78+34=80+32

What is equivalence?

Equivalent equations are algebraic equations that have identical solutions or roots. Adding or subtracting the same number or expression to both sides of an equation produces an equivalent equation.

Given here, 78+34=112 and 80+32 =112 thus, 78+34=80+32  The equivalence is preserved.

Hence, The expression is  78+34=80+32

Learn more about equivalence here:

https://brainly.com/question/28170201

#SPJ2

Pls help me I will give out points

Answers

Answer:

A, the first one

Step-by-step explanation:

On the left side, the graph is going closer to 0, that explains the first coordinate 0. On the right side, the graph approaches positive infinity, so that explains the infinity. I hope this helps!

Consider the following simplified algebraic expression.
10x*y+6x - 7y2-6
Which could be the original expression?
8x*y+7x? - 5y?+3x-2+ 2x*y- x - 2y + 3x-4
Bx+y+ 7x? -5y?+3x-2+ 2x*y-x - 2y2 - 3x-4
8x*y+7x? - 5y2 + 3x+2+2xºy- x? - 2y3 - 3x-4
8x+y+7x2 - 5y2 + 3x-2-2x*y-x-2y? - 3x-4

Answers

Answer:

the answer is the second option hope this helped

Step-by-step explanation:

Answer:

b :)

Step-by-step explanation:

PLS HELP I HAVE AN HOUR TO TURN THIS IN!!!!!
15 POINTS!!!!!!

Answers

Answer:

the answer is A

Step-by-step explanation:

I=360 ........

Bonnie is baking cookies and making icing. She notices that 2 ounces of food coloring creates 9 cups of red icing. If 14 cups of red icing are needed to finish decorating cookies, how many ounces of food coloring are needed? Round to the nearest tenth of an ounce.

Answers

Answer:

3.1

Step-by-step explanation:

Write a proportion.

2 / 9 = x / 14

Cross multiply.

9x = 28

Divide.

x ≈ 3.1

Which degree of rotational symmetry does this figure have


Answers:

A: 120

B:90

C:180

D:270

Answers

Answer:

A:120

Step-by-step explanation:

Well it's not B or C or D so the logical conclusion is that it must be A.


Four friends made 55 cupcakes and shared them equally.
How many cupcakes did each friend get?

Answers

The answer would be 13.75 so 13 cupcakes each with leftovers

Out of the 55 cupcakes shared equally among four friends each friend will have 13 cupcakes.

What is the unitary method?

A unitary method is a mathematical technique for finding the value of a single unit and then deriving the required units by multiplying with the single unit.

To find how many cupcakes each friend gets we can use the unitary method.

Given four friends made 55 cupcakes, therefore each friend can have (55/4) = 13.75 cupcakes, But the no. of cupcakes should be integers.

∴ Each friend can have 13 cupcakes.

learn more about unitary method here :

https://brainly.com/question/22056199

#SPJ2

What multiplication expression is equivalent to 2/3÷1/2

Answers

2/3 x 2/1 or you can just write 2/3 x 2

An interior wall of a building is made up of metal studs

Answers

Answer:

4 5/8"

Step-by-step explanation:

quizlet will have all the answers btw

14 is the GCF of a number M and 210. What are possible values of M?

Answers

Answer:

Hello,  

we know that to find the GCF we descompose the numbers and then we multiply the common terms with the lowest exponent. So we first descompose 210:

210   | 2

105   | 3

 35   | 5

   7   | 7

   1    

210= 2x3x5x7

Now one possible solution is 14 because:

14   | 2

 7   | 7

 1

As you can see 2 and 7 are common terms, so:

GCF= 2x7

GCF=14   -->  It's correct

Then, if we analyze it, we'll realize that we have an infinitive number of solutions. The only requirement is that "M" must have 2 and 7 when we descompose it.

For example:

M= 2²x7x3x11

M=924

924 is another possible solution, it doesn't matter if 2 or 7 repeat, since I said the GCF is the multiplication of the common terms with the LOWEST exponent. That's all.

Step-by-step explanation:

Katie deposited $1,000 in the bank for 7years. She earned a simple interest rate of 2.5%. How much interest did she earn? Round your answer to the nearest cent.

Answers

Answer:

$188.69

Step-by-step explanation:

1000 x 1.07^7 = $1188.69

1188.69-1000 = $188.69

Answer:

i will say $188.69

Step-by-step explanation:

hope i helped u and hope to get a Brainliest

byee :)

Write the equation of the line graphed below.

Answers

Answer:

In y intercept form, the equation would be: Y= -1/3x -6

Step-by-step explanation:

In order to find the equation, you can use any points given. In this case, I used (-6,-4) and (-3,-5).

With these points, you must find the slope. The change in our y values is -1 and the change in our x values is +3.

Now we have Y= -1/3x

To find the y intercept, you look on the graph for where there's a point that is lying on y line. In this case (0,-6) is lying on the y line. This means that the Y intercept for our equation is -6. Another example is (0,8), our y intercept would be 8 because the x value is 0!

In conclusion, our equation in y intercept form would be Y= -1/3x-6

Hope this helps!! :)

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