Vhat is the value of a in the equation 3 a+b=54, when b = 9?
O 15
O 18
O 21
0 27

Answers

Answer 1
a+9=54
U can rewrite
a= 54-9
So a=45
Answer 2
3a+ b = 54
3a + (9) = 54
-9. -9
3a= 45
\3 \3

A= 14

The value of “a” is 15

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Find the degree measure of each angle in the triangle.

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(p+1)x^(2)+(5p-3)x+2p=-3

Answers

Answer:

3.

Step-by-step explanati

Zoey surveyed 580 of the students in her school about their favorite color. 35% said their favorite color was purple. How many students' favorite color was purple?

Answers

Answer:

203 students surveryed purple as their favorite color

Step-by-step explanation:

Let's set this up like a fraction

Percentages are always out of 100 so the denoninator will be 100

Since the number of students who's favorite color is equal to 35%, we will equal both fractions together

Variable x = number of students for purple

x/580 = 35/100

Cross multiply

x × 100 = 580 × 35

100x = 20,300

Isolate the variable by dividing both sides by 100

x = 203

203 students surveryed purple as their favorite color

What is x + x in the mathematics

Answers

Answer:

X+x =2x

Step-by-step explanation:

I think this ans may help you

Answer:

2x

Step-by-step explanation:

x + x also equals x times 2

brain size for football players

Answers

At least 3. Have a nice day! :)

3, 4, or 5, I think, but I'm not sure.

If a sprinkler waters 1/20 of a lawn in 1/5 of an hour how much time will it take to water the entire lawn?

• 3/20 hour

• 1/4 hour

• 4 hours

• 5 hours​

Answers

Answer:

4 hours

Step-by-step explanation:

100 POINTS!!

Find the slope and the y intercept of the line in the graph.

Answers

Answer:

Slope: 5/1

y-intercept: 2

Step-by-step explanation:

Considering a bag of marbles has 5 green marbles, 3 blue marbles, and 2 red marbles. Three marbles are drawn in sequence and are taken without replacement. What is the probability P( 2nd draw is green| 1st draw is red)?

A) 555.5
B) 55.5
C) 5.5
D) .5555

Answers

Answer:

A

Step-by-step explanation:

basta a hehehehhjshshshss

9. Sarah has to create a floral arrangement out of twigs and flowers that has a total of 9 objects. She has to
pay $1 for each twig she uses and $3 for each flower. If she spent $15 on the arrangement, how many
twigs and flowers did she buy?

Answers

Answer:

tu debes de saber por qué si yo lo sé tú también no es verdad

What number is missing from this factor tree for the prime factorization of 328?

A. 39
B. 41
C. 42
D. 82

Answers

answer B. 41

328
/ \
2 164
/ \
2 82
/ \
2 41

Answer: Your Answer Is A) 41

Step-by-step explanation:

             328

              ^

          2 x 164

              ^

          2 x 82

              ^

          2 x 41

4. Which of the following numbers is not a solution of the inequality 3x – 5 > 4x – 3?
a. -1
b. -2
c. -3
d. -5

Answers

Options c and d are correct.

What is inequality?

A statement of an order relationship greater than, greater than or equal to, less than, or less than or equal to between two numbers or algebraic expressions.

What is solution for inequality?

A solution for an inequality in x is a number such that when we substitute that number for x we have a true statement.

According to the given question

We have an inequality

3x - 5 > 4x - 3

⇒ 3x - 4x > -3 + 5

⇒ -x > 2

x < -2

Hence, those numbers which are less than -2 will be the the solutions of the given inequality 3x - 5 > 4x - 3. Therefore options c and d are correct.

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[tex]simplify \sqrt{21 - 20i} [/tex]

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Answer:

o. k this is a required answere

what is the area of a parallelogram that has a base of 8yd and a height of 4yd?​

Answers

Answer:

32yd²

Step-by-step explanation:

A=bh=8·4=32yd²

precalc! 50 points! please someone help me i’ll do anything for you

Answers

Step-by-step explanation:

3. We know the x value which is -5 and the y value which is 1. We need to find the hypotenuse which we refer to the r. We use the pythagorean theorem for that

[tex] {x}^{2} + {y}^{2} = {r}^{2} [/tex]

[tex] { - 5}^{2} + {1}^{2} = r {}^{2} [/tex]

[tex]25 + 1 = r {}^{2} [/tex]

[tex]26 = r {}^{2} [/tex]

[tex]r = \sqrt{26} [/tex]

Now let find the sin, csc, and tan.

To find sin let use the formula

[tex] \frac{y}{r} [/tex]

[tex] \frac{1}{ \sqrt{26} } [/tex]

Rationalize the denominator

[tex] \frac{1}{ \sqrt{26} } \times \frac{ \sqrt{26} }{ \sqrt{26} } = \frac{ \sqrt{26} }{26} [/tex]

[tex] \sin = \frac{ \sqrt{26} }{26} [/tex]

To find cosecant, it is the reciprocal of sin so it would be

[tex] \csc = \frac{26}{ \sqrt{26} } \times \frac{ \sqrt{26} }{ \sqrt{26} } = \sqrt{26} [/tex]

To find tan, do

[tex] \frac{y}{x} [/tex]

Which is simply

[tex] \tan= \frac{1}{ - 5} [/tex]

4. Kennedi is correct since in the 2nd quadrant

The x value is negative, and the y value is positive.

Since sin is referred in trig as the y value, sin must be positive.

Write and solve the inequality.
Nine less than the product of a number n and is no more than 95.
Fill in the boxes,

Answers

box 1: 1/4

first arrow: - (less than)

second arrow: < (less than or equal to if that's an option, that means there would be a line underneath <)

box 2: 1/4

third arrow: same as second arrow

last arrow: =

box 3: 104 ÷ 1/4 = 416

message if you dont understand

hope this helped

The inequality shows a relationship between two numbers or two expressions.

There are commonly used four inequalities:

Less than = <

Greater than = >

Less than and equal = ≤

Greater than and equal = ≥  

The inequality that represents the given statement is

(1/4)n ≤ 95 + 9

The number n is n ≤ 416.

What is inequality?

It shows a relationship between two numbers or two expressions.

There are commonly used four inequalities:

Less than = <

Greater than = >

Less than and equal = ≤

Greater than and equal = ≥  

We have,

Nine less than the product of a number n and 1/4 is no more than 95.

Let the number be n.

Now,

No more than means,

We have less than, greater than, and equal to.

We can use less than and equal to.

The inequality can be written as,

1/4 x n - 9 ≤ 95

(1/4)n - 9 ≤ 95

Add 9 on both sides.

(1/4)n ≤ 95 + 9

(1/4)n ≤ 104

Multiply 4 on both sides.

n ≤ 416

Thus,

The inequality that represents the given statement is

(1/4)n ≤ 95 + 9

The number n is n ≤ 416.

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help please brainliest

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Answer:

d.4x - 6

Step-by-step explanation:

Answer:

4x - 6

Step-by-step explanation:

Hope this helps

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Answer:

i think it is b

Step-by-step explanation:

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What is function?

In mathematics, a function is represented as a rule that produces a distinct result for each input x. In mathematics, a function is indicated by a mapping or transformation. Typically, these functions are identified by letters like f, g, and h. The collection of all the values that the function may input while it is defined is known as the domain. The entire set of values that the function's output can produce is referred to as the range. The set of values that could be a function's outputs is known as the co-domain.

Given:

m(x)= √(x- 3) + 1

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m(0) = √(-3) + 1

m(0) = √3i + 1

So, m ≠ 0, 1, 2 because it leads to imaginary value.

Thus, m ≥ 3

i.e., m=4

m(3)= √3-3 + 1= 1

and, m(4)= √(4- 3)+ 1 = 2

Hence, the range for m is [3, ∞)

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Rectangles HIJK and WXYZ are similar.



Help ❤️

Answers

Answer:

m/3=2/5

Step-by-step explanation:

One fifths the difference between 2/5 and 1/2

Answers

Answer:

1/50

Step-by-step explanation:

1/2 - 2/5 = 5/10 - 4/10 = (5-4)/10 = 1/10

1/5 * 1/10 = 1/(5*10) = 1/50 = 0.02

Answer:

1/50

Step-by-step explanation:

1/2 - 2/5 = 5

/10 - 4/10 =

1/10 / 5 =

1/50

Hope that helps!

HURRY IM TIMED!!!
Select all the expressions that are equivalent to 21.
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B.741 ÷ 39
C.630 ÷ 30
D.756 ÷ 36
E.200 ÷ 10

Answers

Answer:

A, C, and D

Step-by-step explanation:

Answer: A - C - D  

Step-by-step explanation:

A= 21

B= 19

C= 21

D= 21

E= 20

Pl help it’s for a grade

Answers

Answer:

c

Step-by-step explanation:

Which one of the following examples represent a repeating decimal?

Answers

Answer:

C. 0.777777

Step-by-step explanation:

joey is making a poster for bike safety week. the diameter of circle A is 18 in. If the area of a circle B is 1/5 the area of Circle A what is the area of circle B?

Answers

Pi r Square:
Circle A’s area is 81pi.
Circle B’s area is 20.2pi, or about 63.42

Sally rents a life jacket for a one-time fee of $5. She then rents a canoe for $15 per hour. Write an expression that represents the total cost, in dollars, to rent the life jacket and the canoe for h hours.

Answers

Answer:

3.00/8

Step-by-step explanation:

because u simplify 15/5 and u get 3

If a point is equal distance from the 2 sides of an angle it is
A. on the perpendicular bisector
B. on the angle bisector
C the vertex of the angle
D on one side of the angle

Answers

Step-by-step explanation:

option A is the correct answer according to me .

plz mark my answer as brainlist if you find it useful.

Answer:

The answer is B

Multiply. Write your answer in simplest form. 1/9 x 3/10

Answers

Answer:

1/30

Step-by-step explanation:

When you multiply fractions, you just muliply across,

1*3= 3

9*10= 90

you now have 3/90 but you have to simplify, we know 3 goes into 3 and it also goes into 90 equally

3/3= 1

90/3= 30

So your answer is 1/30!!

I hope this helps!!!!!!!!!!!

Si un vendedor gana $ 450 por cada venta de $ 50 000, ¿cuál es su tasa de comisión?​

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Answer:

..?.?..............???............

I really hate doing area so someone please help me out

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Answer:

36

Step-by-step explanation:

You have to split it into 3 different sections,

multiply base times height and

all the answers you got.

Answer:

36

Step-by-step explanation

the top box is 6x4

the connecting box is 3x2

the bottom box is 6x1

6x4=24

3x2=6

6x1=6

24+6+6=36

Area=36

function machine
what is f(-10)=
for what input is the output 93

Answers

a) replace x with -10 and solve:

-6(-10)-3 = 60-3 = 57

f(-10) = 57

b) replace f(x) with 93 and solve for x:

93 = -6x-3

Add 3 to each side:

96 = -6x

Divide each side by -6:

x = -16

The input value is -16

Calcular la energía cinética de un coche de masa 1500 Kg que circula con una velocidad de 90 km/h.​

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Answer:

468750 esta es la energia cinética

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