Factor the expression. 40a + 45

Answers

Answer 1

Answer:

5(8a + 9)

Step-by-step explanation:

40 and 45 can both be divided by 5, so this is a common factor.

-> 40 divided by 5 is 8

       [] It has a variable, so it will be 8a

-> 45 divided by 5 is 9

Our final answer is 5(8a + 9)

-> To check we can multiply it out, 5 * 8a is 40a, 5 * 9 = 45

-> This works

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Answer 2
Factor
40a+45

40a+45 = 5(8a+9)

Answer: 5(8a+9)

Related Questions

or Of the 18 clients at Alana's salon, 8 of them have brown hair. What is the probability that a randomly selected client at Alana's salon has brown hair? Write your answer as a fraction or whole number. P(brown) =

Answers

Answer:

8/18 = 44.44%

which is bigger 10.1mm or 101cm

Answers

Answer:

101cm is bigger

generally values of cm are bigger than mm

101cm is bigger than 10.1 mm

Emily measured a game room and made a scale drawing .The scale drawing was 1 inch = 1 foot .What is the scale factor of the drawing.

Answers

1:12 is the scale factor of the drawing

Need answer fast please. Which line is perpendicular to y = x + 2 and passes through (4,-1)?
y = -x+1
y = -x + 3
y = -x + 2
y = -x +4

Answers

Answer:

C. y = -x + 3

Step-by-step explanation:

y = x + 2

Find perpendicular slope (opposite reciprocal):

x/1 --> -1/x or -x

Convert to point-slope form:

y - (-1) = -1 (x - 4)

y + 1 = -1x + 4

y = -x + 3

Measuring by using Trigonometry

Answers

Answer:

x approximately = 11.971, y approximately = 0.837

Step-by-step explanation:

the 12 ft is the hypotenuse of the right angle triangle formed

Cos (theta) = adjacent/hypotenuse

so Cos(4) = x/12, solving for x = 11.971

Sin(theta) = opposite/hypotenuse

so Sin(4) = y/12, solving for y = 0.837

so i get 17x6 and i got102 but on top i got a 4 how do i get the number on top i cant past my lessons cause of me not knowing how to get the number

Answers

So if you are doing multiplication you first have to multiply the first number which are 7 and 6 which is 42 you put the 2 below and the 4 on top, after that you multiply 1 and 6 which is 6 and add the 4 you put on top

Hope this is helpful

Dad is getting food ready for my birthday party! Including me, there will be 47 people at the party. Dad is baking cupcakes for us! He can bake 12 cupcakes per batch. How many batches should I tell Dad to make so we can each have 4 cupcakes?

Answers

Answer:

4

Step-by-step explanation:

school

helllllppppppp help help

Answers

Answer:

1. 2

2. 8

3. 1.5

4. 62.83185

5. 18.85

6. 87.96

7. 12.57

8. 1256.64

9. 63.62

10. Half

11. perimeter

12. not sure

Step-by-step explanation:

The probability that a student will
earn an A+ in AP Physics is 0.2. The
probability that a student will earn an
A+ in both AP Physics and AP
Statistics is 0.12. Given that a
Student has earned an A+ in AP
Physics, what is the probability that
he or she will earn an A+ in AP
Statistics?
Answer Choices:
0.024.
0.12.
0.24.
0.6.

Answers

[tex] \huge \sf \dag Answer : [/tex]

Option b, Because it is already known in the problem that the chances of someone getting an A+ in AP Physics are 0.12 and 0.2 is no longer needed because it could be just a mind-blower.

The seller wants to take $185,000 on the sale of his house after paying the commission of 6%. How much must the selling price be?

Answers

Answer:

196808.5106

Step-by-step explanation:

the seller will take 94% from the selling price and pay 6% to the commission, and he wants to take 185000 dollars

let the price = x

then x * 94% = 185000

Solving for x you get the answer

I need help finding the slopes and lengths i already did the graph please helpneed asap

Answers

Answer:

v

Step-by-step explanation:

a. Slopes of each side:

AB: 3/4 --> 3 units up and 4 units right

BC: No slope. Slope requires a rise and a run. There's only a rise.

CD: 3/4 --> 3 units up and 4 units right

AD: No slope. Slope requires a rise and a run. There's only a rise.

b. Length of each side:

(You find this by using the distance formula)

AB: 5 units

BC: 5 units

CD: 5 units

AD: 5 units

resouva a equação 7×+8=4×-10​

Answers

Answer:

x = -6

Step-by-step explanation:

7x+8=4x-10​

3x = -18

x = -6

-------------------

check

7 * (-6) + 8 = 4 * (-6) - 10

-34 = -34

the answer is good

It takes 6 hours to drive 342 mi. He will drive for 8 hours tomorrow. if he drives at the same rate, how far will Aron drive in 8 hours?

Answers

Answer:

456 miles

Step-by-step explanation:

We can use proportions to solve

342 miles        x miles

------------   = --------------

6 hours           8 hours

Using cross products

342 * 8 = 6x

2736 = 6x

Divide by 6

2736/6 = x

456 miles

Answer:

Aron will drive 456 miles in 8 hours

Step-by-step explanation:

set up as proportion and cross multiply to solve:

6 hours/342 miles = 8 hours/x

x = 456

Scott wanted to buy a notebook. He saw a sale at Staples onnotebooks, $4.50 for 5 notebooks. What is the cost for one notebook at Staples?

Answers

Answer:

90 cents or $0.90

Step-by-step explanation:

To find the answer, we need to find UNIT RATE

In this equation, to find unit rate, divide $4.50 (4.5) by 5 to get your answer

When we do this, we get an answer of…

90 cents!

I hope this helps!

(Please award brainliest if possible)

Factor:
a^2 +4a+5

Can Include imaginary numbers

Answers

Ok the answer is A^2-+4a+5=0

1


math



pls help geniuses!!

Answers

Answer:

Step-by-step explanation:

I believe it is horizontal bc the y is squared

Rewrite using a single positive exponent
7^-6 * 7^2
(The 6 is negative)

Answers

Answer:

Step-by-step explanation:

7^2/7^6 = 1/7^(6-2) = 1/7^4

you install 618 feet of fencing along the perimeter of a rectangular yard. The width of the yard is 152 feet. What is the length of the yard?

Answers

Answer:

The length of the yard is 157 feet

Step-by-step explanation:

P= L+L+W+W or 2L+2W. (P is perimeter, L is length, and W is width.)

Substitute in known values for the variables.

618=2L+2(152)

Multiply.

618=2L+304

Now solve for L by doing inverse operations (subtract).

314=2L

Divide.

L=157

So the yard is 157 feet long.

Write 3-5 sentences about why you should receive brainliest. Best answer gets brainliest. ::)

Answers

Answer:

First off, I LOVE helping people even if I'm not a professor teacher, or tutor. However, I always do my best to answer the questions as close to perfection as possible even if it can take an hour. I want people to easier to understand and leaner better when I gave an answer to their question, by doing that, I felt very proud of myself and felt like I accomplished a goal. I'm still very young and just started using Brainly, so I don't really know what a brainlist is (DON'T LAUGH). Even so, if you don't think that I deserve the brainlist, it's fine because once I'm older and have more experience, I could help more and more people with their questions or problems. If you actually gave me a brainlist, I'll be really grateful and I might give you a brainlist if you answered my questions. Anyway, when I received a brainnlist,  the first thing that came up in my mind is that my answers are actually useful for once. P.s. if you give a brainlist, Thank u

Step-by-step explanation: I hope u like my response

In the morning, Blake had $14.75 saved. After earning money for helping with yard work, he had $21.25.

How much did Blake earn for helping with yard work?

Enter your answer in the box.

$

Answers

Answer:

$6.50

Step-by-step explanation:

21.25-14.75=6.5

1/6 and 3/8 as fractions with common denominator

Answers

Answer:

You can use 48 and 24

Step-by-step explanation:

You can figure out 48 by simply multiplying 6 times 8. You can figure out the 24 by noticing that 24 is divisible by both 6 and 8. 6 x 4 =24, and 8 x 3=24. I hope this helps!

Answer:

1/6 = 4/24

3/8 = 9/24

Step-by-step explanation:

In basketball, you can make close shots worth 2 points and far shots worth 3 points. In his game,
Vlad made 10 shots in total and scored 22 points. How many 3 point shots did he make?

Answers

Answer:

6

Step-by-step explanation:

6×3=18

18+4=22

He took 6 far shots and 2 close shots

Answer:

2 3-Point Shots

Step-by-step explanation:

I started with (2x6)+(3x3)

I decreased and increased the 2nd digits for each.

You can divide it but I didn't really wana

I ended up with 2x8+3x2

then that equals 22

Angela has 3 pennies. She tells her friend that she has 3/10 of a dollar. Is she correct? Why or why not?

Answers

Answer:

Yes

Step-by-step explanation:

She is correct because 3/10 of 100 (a full dollar) is 0.3 which is 3 in pennies/cents. You could also do 3% of 100 which is 3 (pennies/cents)

She is not correct.

Is should be 3/100 (0.03 or $0.03)

I penny can be written as $0.01

3/10 is 0.3 or $0.30(which is 30 cents or three dimes)

Hope this helps!

Triangle DEF has vertices D(2,1), E(3,6), and F(5,-2). Find the vertices of triangle D’E’F’ after a translation of 4 units to the left and 3 units down.

D=

E=

F=​

Answers

The graph I have attached shows the translation. The dashed triangle shows the first step (traveling left 4 units). The red triangle is the finished product.

So the new coordinates...

D- (-2,-2)

E- (-1,3)

F- (1,-5)

Evaluate the following expression if a = 3 b = 4 and c = - 5

Thanks

Answers

Answer:

( a + b )( c - b )

= ( 3 + 4 )( -5 - 3 )

Step-by-step explanation:

( 3 + 4 )

 = 7

(-5 - 3 )

 = -8

-

(7)(-8)

= -56

Surface Area of Cylinder=2πrh+2πr2
Where r is the radius of the cylinder and h is the height of the cylinder. Find the surface area when r is 3 inches and h is 5 inches.

A. 112π in²
B. 48π in²
C. 80π in²
D. 50π in²

Answers

Answer: B. 48 pi in^2

Step-by-step explanation:

Plug the given values into the equation.

So the SA = 2*pi*3*5 + 2*pi*3^2

SA = 30pi + 18pi

SA = 48 pi in^2

What is the factored form of the polynomial? x2 − 15x 36 (x − 4)(x − 9) (x − 3)(x − 12) (x 4)(x 9) (x 3)(x 12).

Answers

Polynomials consist of both indeterminates and coefficients. The factors of the polynomial x² - 15x + 36 is (x-3)(x-12).

What are polynomials?

A polynomial consists of both indeterminates and coefficients and involves mathematical operations such as addition, subtraction, multiplication, and division.

Given to us

x² - 15x + 36

To find the factors of the polynomial,

[tex]x^2 - 15x + 36 \\\\[/tex]

We will replace -15 with two numbers such that their sum is -15 while, their product must be 36.

[tex]x^2 - 15x + 36 \\\\ = x^2 -12x-3x +36\\\\[/tex]

now, we will take x as the common term from the first two-term, while 3 as the common term from the next two terms.

[tex]= x^2 -12x-3x +36\\\\= x(x-12) - 3 (x - 12)\\\\= (x-3)(x-12)[/tex]

Hence, the factors of the polynomial x² - 15x + 36 is (x-3)(x-12).

Learn more about Polynomials:

https://brainly.com/question/17822016

Answer:

its b.

Step-by-step explanation:

your welcome

The scale of a map is 2cm:15km. Find the actual distance for each map distance. 5cm

Answers

Step-by-step explanation:

2cm : 15cm so

5cm : 37.5cm

so 5cm is therefore=37.5cm

Sameen bought 2 1/5 pounds of carrots for $6.60. At that rate, how much would 1 pound of carrots cost?

Answers

Answer:

3$

Step-by-step explanation:

I. Directions: Write an algebraic expression for each

a) five less than three times a number
b) eight less than the quotient of a number and two
c) nine times the sum of a number and fifteen
d) The sum of twice a number and seven
f) A number less than twenty-five


II. Directions: Write two written expressions for each. Use the key vocabulary.
a. 10 - h b. (d + 9) x 10 c. 7(n + 3) d. c/10

Answers

3n - 5

n/2 - 8

9(n+15)

2n + 7

25 - n
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