-3(b + 9) = -6
solving two step equations

Answers

Answer 1

Answer:

-7

Step-by-step explanation:


Related Questions

Find the slope of the line.

Answers

Answer:

The answer is -2

Step-by-step explanation:

It goes down 2 and the line is to the left, meaning its negative :)

I need help with this

Answers

Answer:

see explanation

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 270°

a point (x, y ) → (y, - x ) , thus

C)- 8, - 4 ) → C'(- 4, 8 )

D(0, - 4 ) → D'(- 4, 0 )

E(- 8, - 9 ) → E'(- 9, 8 )

What are the answers ?

Answers

Answer:

1:d   2:a     3:a    4:a       5:c     6:a     7:d     8:d      9:a      10:b

Step-by-step explanation:

Someone please help me, I don't understand these types of questions.

Answers

Answer:

  a = h/5

Step-by-step explanation:

If you had the equation ...

  10 = 5a

and you wanted to find the value of the variable, you would divide by its coefficient:

  10/5 = (5a)/5

  2 = a

__

Here, we have replaced '10' with 'h'. The same (single) step applies: divide by the coefficient of 'a'.

  h = 5a

  h/5 = a

To put this in "a = " form, swap the sides of the equal sign:

  a = h/5

_____

Literal equations just use different symbols (h instead of 10, here). The operations are the same.

Which of the following would not have a positive exponent when written in scientific notation HELP PLEASE!!!!
A.5600,000
B.0.0023
C.23
D.560
SOMEONE HELP!!

Answers

The answer would be B

Find the value of √45 × √20

Answers

Answer:

30

Step-by-step explanation:

√45 × √20 = 30

Write an equation models the following statement:
17 less than h equals 42

Answers

Answer:

17 < h = 42

Step-by-step explanation:

Hoped this helped! :)

we cannot have a negative number for x (its against the laws of math), so the domain would be all non-negative numbers

Answer:

h - 17 = 42

Step-by-step explanation:

I know this because it was the answer on quizziz

what is coefficient of the term 16x

Answers

Answer:

16

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

We are given the term:

16x

We want to find the coefficient.

A coefficient is a constant that a variable is multiplied by. Essentially, it is the number in front of the variable.

The variable in the term is x. The number that precedes the variable is 16. Therefore, the coefficient of the term must be 16.

twelve is greater than or equal to a 5 times a number n

Answers

Answer:

n <= 12/5

Step-by-step explanation:

12 >= 5*n

5*n <= 12

5*n/5 <= 12/5

n <= 12/5

in new jersey, the highest elevation is 1 803 feet above sea level and the lowest elevation is -2 below the sea level. what is the deficit in the elevation?

Answers

Answer:

803

Step-by-step explanation:

trust your self

Please someone answer asap

Answers

Answer:

(-inf,6]

Step-by-step explanation:

What is an exact solution for
[tex]m \sqrt{14} [/tex]

Answers

Answer: Choice B)  [tex]\sqrt{14}[/tex]

We have some value m and we're squaring it to get [tex]m^2[/tex]

To undo this and isolate m, we apply the square root to both sides

[tex]m^2 = 14\\\\\sqrt{m^2} = \sqrt{14}\\\\|m| = \sqrt{14}\\\\m = \sqrt{14} \text{ or } m = -\sqrt{14}[/tex]

There are two solutions here. This is similar to how there are two solutions in something like [tex]x^2 = 25[/tex] (those two solutions being x = 5 and x = -5). Squaring any negative number leads to a positive result because

negative times negative = positive.


1. Five gallons of lemonade cost $8.00, which is
a rate of _____per____.

Answers

Answer:

1. $1.60

2. gallon

Step-by-step explanation:

Each gallon of lemonade would cost $1.60.

The rate is $1.60 per gallon.

Hope it helps!

Hey there!

[tex]Answer: \boxed{1.60 \text{ per } gallon}[/tex]

[tex]Explanation:[/tex]

If 5 gallons cost 8.00, we will need to divide to find the amount of 1 gallon each.

$[tex]$8.00/5=1.60[/tex]

So that means that each gallon was $1.60. So the answer to your question is:

[tex]\boxed{1.60 \text{ per } gallon}[/tex]

Hope this helps!

[tex]\text{-TestedHyperr}[/tex]

It costs $15 to send 3 packages through a certain shipping company. Consider the number of packages per dollar

Answers

It Is Going To Be 5 Because 15÷3=5 And 15÷5=3 And 5×3=15 3×5=15

the coefficients of the expression.

−30 + 2p − 9z

-30,2
2,9
-30,2,-9
2,-9

Answers

Answer:
-30, 2, -9

Explanation:
Coefficients are the constant quantity placed before and multiplying the variable in an algebraic expression.
(Including whether its a positive or negative)

Simplify by using the distributive property: ​

Answers

12. 4(s+5)
4s+20

15. 2(3r-12)
6r-24

18. -3(16-3d)
9d-48

[tex]\huge\boxed{\sf{Hi\:there!}}[/tex]

The Distributive Property states that

a(b+c)=ab+ac

4(s+5)

4s+20

2(3r-12)

6r-24

-3(16-3d)

-48+9d

[tex]\huge\boxed{\bf{Hope\:this\:helps!}}[/tex]

[tex]\Large\bold{Good\:luck!}[/tex]

[tex]\huge\mathfrak{LoveLastsAllEternity}[/tex]

Determine whether the pair of lines appear to be parallel or perpendicular.

.. There’s just two lines like this \\

Answers

Answer:

option c

Step-by-step explanation:

If 2 lines are like this " \\ " , then they are separated from each other with same distance & will never ever intersect

Round 2.93 to the nearest whole number.
Answer anyone ?

Answers

Answer:

3

Step-by-step explanation:

2.9 is closest to 3

Answer:

3

Step-by-step explanation:

2.93 rounded to the nearest whole number is 3.

Any values between 2.0 and 2.5 get rounded to 2, while any values between 2.5 (incl. 2.5) to 3.0 get rounded to 3.

Examples:

2.93 -> 3

2.73 -> 3

2.5 -> 3

2.49 -> 2

2.35 -> 2

2.1 -> 2

32. John collects postcards. He buys them in
packages of 8. He currently has 96 postcards.
Write an equation to model the size of his
collection after buying x packages.
A) 8x = 96
Cy= 96 + 8
® y=96x + 8 Dy=8x + 96

Answers

A 8x=96

total is 96 and he had 8 packages which means you would have to divide

The figure is transformed as shown in the diagram. Describe the transformation.
A) reflection, then rotation
B) rotation, then reflection
C) reflection, then dilation
D) translation, then dilation

Answers

Answer:

B) Rotation, then Reflection

B) rotation, then reflection

A runner is traveling at a constant rate of 8 meters per second. How long does it take for the runner to travel 100 meters?

Answers

Answer:

Total time taken = 12.5 second

Step-by-step explanation:

Given:

Speed of runner = 8 m/s

Total distance cover = 100 m

Find:

Total time taken

Computation:

Time taken = Distance / Speed

Total time taken = 100 / 8

Total time taken = 12.5 second

If the value of 2x is 2, then what is the value of x?
12 ?

Answers

Answer:

1

Step-by-step explanation:

Answer:

x=1

Step-by-step explanation:

work backwards.

2x=2

divide the constant by the product

2/2=1

so x=1

If x = -2, then 2x = -4.
A. Addition Property of Equality
B. Subtraction Property of Equality
C. Multiplication Property of Equality
D. Division Property of Equality
E. I'm not sure.

Answers

I feel both A and C are reasonable explanations

The statement "If x = -2, then 2x = -4" can be demonstrated using the Multiplication Property of Equality.

Option C is the correct answer.

We have,

The Multiplication Property of Equality states that if you multiply both sides of an equation by the same non-zero number, the equality still holds true.

In this case, x = -2.

Multiply both sides of the equation by 2,

2x = 2(-2) = -4

Thus,

The statement "If x = -2, then 2x = -4" can be demonstrated using the Multiplication Property of Equality.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ4

Lupe put $12,000 in a certificate of deposit that gained interest at a rate of 6.5%. How much interest did the account gain after 3 months?

Answers

Answer:

$195

Step-by-step explanation:

We use the simple interest formula.

I = Prt

I = Interest

P = Principal (initial value)

r = Interest rate

t = Time (years)

P = $12,000

r = 6.5%  which we convert to a decimal by dividing by 100    6.5/100 = .065

t = 3 months    which we convert to years by dividing by 12    3/12 = 1/4 = .25

Plug in the values

I = 12000 * .065 * .25

I = $195 interest gained

Answer:

195

Step-by-step explanation:

3 month is .25 years

6.5/100 = .065

12000 x .065 x .25 = 195

I need to know the answer

Answers

I think 89 not sure

pls help me 20 points

Answers

Answer:

Step-by-step explanation:

Its a real number

Answer:

integer

Real Number

Rational

Step-by-step explanation:

3 - 4x = 6x + 93

Please help with this question

Answers

Answer:

-9

Step-by-step explanation:

X=-9

Step-by-step

Simplifying

3 + -4x = 6x + 93

Reorder the terms:

3 + -4x = 93 + 6x

Solving

3 + -4x = 93 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6x' to each side of the equation.

3 + -4x + -6x = 93 + 6x + -6x

Combine like terms: -4x + -6x = -10x

3 + -10x = 93 + 6x + -6x

Combine like terms: 6x + -6x = 0

3 + -10x = 93 + 0

3 + -10x = 93

Add '-3' to each side of the equation.

3 + -3 + -10x = 93 + -3

Combine like terms: 3 + -3 = 0

0 + -10x = 93 + -3

-10x = 93 + -3

Combine like terms: 93 + -3 = 90

-10x = 90

Divide each side by '-10'.

x = -9

Simplifying

x = -9

why is h²=p²+b²plz somebody help me ​

Answers

Answer:

This formula is related to Pythagorus theorem which states that in a right angled triangle square of hypotenuse is equal to sum of the squares of other two sides.

In other words, C²=B²+A²

Adam and Barb planned a used book sale for the weekend so they gathered their books and agreed on a price for hardbacks and a lower price for paperbacks. Adam sold 14 hardcover books and 20 paperbacks and earned $234 for his efforts. Barb sold 15 hardcover books and 9 paperbacks. Barb made $201. How much did they charge for each hardcover book and for each paperback?

You must show your work.

1) Mathematically what kind of problem is this called? (What concept did you apply to this problem that allowed you to solve it?)


2) Set up the problem showing the equations you’ll use. Please make sure you label or explain what your variables mean.



3) Show the math work to arrive at the answer. Please make it clear which price is hardcover and which is paperback.

Answers

Answer: hardcover books x=11 and paperbacks y=4

Step-by-step explanation:

14x+20y=234

15x+9y=201

Multiply the top equation by 9 and the bottom equation by 20 so the outcome of both equations would be 126x+180y=2106 and 300x+180y=4020 then you subtract the two equations once you do that you get 174x=1914, and the y variable cancels out, once you divide 174 from 1914 you get 11x. So the answer for how much hardcover books cost is 11 dollars. Now we have to find the y variable which we can just plug in 11 (x) into the equation. So 15(11)+9y=201 we get 165+9y=201, subtract 165 from both sides and we get 9y=36 and divide 9 from both sides and we get 4 so y=4 the cost of paperbacks are 4 dollars

round 24,732 to the
nearest thousand.

Answers

Answer:

25,000

Step-by-step explanation:

7 is greater than 5 so we need to round UP

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