Algebra 1 homework

Helpppp

Answer:

54

Step-by-step explanation:

Answer:

54

Step-by-step explanation:

Hope this helps:)

Answer:

The answer is 3a-27

You just gotta combine like terms (hope this helps)

Answer:3a-27.

hope it helps.

Step-by-step explanation:

[tex] - 2 < 5 - \frac{k}{2} \\ - 7 < - \frac{k}{2} \\ \frac{k}{2} > 7 \\ k > 14[/tex]

Answer:6

Step-by-step explanation:

Answer:

I believe substitution not 100% though

Step-by-step explanation:

you sub in the 12 for the 8 the 8 for the 5 and the 5 for the 12 hope it is right

Answer: associative property

Step-by-step explanation:

In the equation the parentheses are rearranged which is the associative property.

Answer:

3(n+4)

Step-by-step explanation:

you will take common

3(n+4)

3n + 12 can be factorized to get 3(n+4).

Factorization is the process of writing a number as the product of other numbers known as factors.

3n+12 = 3(n+4)

We have factorized the given expression as 3(n+4).

Learn more about factorization here-https://brainly.com/question/25829061

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Answer:

T = 12

Step-by-step explanation:

12/6=2

The graph formed by equation y= -2/3x+10 will be perpendicular to the graph by equation y=3/2x-10.

A line in the form of ax + by + d = 0 will be a linear equation and if we convert it into the form of y = mx + c where m will be the slope of that equation.

If two lines are perpendicular to each other then the product of their slope of them will be (-1).

⇒  m₁ ₓ m₂ = -1

The slope of line 2x + 3y = 10 will be -2/3

To be any line perpendicular whose slope m with the 2x + 3y = 10

⇒ -2/3 × m = -1

⇒   m = 3/2 so the slope of that line should be 3/2

Hence, line y=3/2x-10 will be perpendicular to the 2x + 3y = 10.

For further information about slope of line

https://brainly.com/question/14511992

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Answer:

10

Step-by-step explanation:

Turn this into multiplication by doing 12*(5/6) = 10

Given:

The function is

[tex]f(x)=-3x^2+2x-7[/tex]

To find:

The value of f(-1).

Solution:

We have,

[tex]f(x)=-3x^2+2x-7[/tex]

Putting x=-1, we get

[tex]f(-1)=-3(-1)^2+2(-1)-7[/tex]

[tex]f(-1)=-3(1)-2-7[/tex]

[tex]f(-1)=-3-9[/tex]

[tex]f(-1)=-12[/tex]

Therefore, the value of f(-1) is -12.

Answer:

Hank

8x+12x=180

Step-by-step explanation:

Hank is correct because the angles that are given are supplementary so they are going to add up to 180. Jill is incorrect because the angles are not congruent

This is the correct answer once again because the angles are supplementary so the two added with equal 180

Answer: x = 70

Step-by-step explanation:

Answer: For every cup of flour we need 2/3 cups of sugar.

For every cup of sugar you need 3/2 cups of flour.

Step-by-step explanation:

Answer:

5 acres per section

Step-by-step explanation:

Answer:

KA = 28

∠KBL = 90°

Step-by-step explanation:

KA = KB (both are radii)

KB = 28, so KA = 28

∠KBL = 90° because tangents are perpendicular to the radius

9514 1404 393

Answer:

Step-by-step explanation:

You are asked only for the setup, not the solution.

I find it convenient to use variable names that remind me of what they stand for. Here, we're asked for the admission prices for adults and children, so 'a' and 'c' are convenient variables to represent those values.

  Let a represent the admission price for an adult.

  Let c represent the admission price for a child.

__

The first sentence gives a relation between the numbers and the total cost:

  162 = 12c +3a

The second sentence gives a different relation:

  122 = 8c +3a

These are the "system of equations."

_____

You aren't asked for the solution, but it is (a, c) = (14, 10). It can be found easily by subtracting the second equation from the first.

Answer:

A=11

Step-by-step explanation:

11-13=2 and 2 is less than 3

Answer:

Step-by-step explanation:

Input:

a - 13<3

a<16

Answer:

$5760

Step-by-step explanation:

Given data

Principal= $8,000

Tax= 28%

Let us compute 28% tax deduction

=28/100*8000

=0.28*8,000

=$2240

Hence the net expenses is

=8000 -2240

=$5760

Answer:

27

Step-by-step explanation:

4/3b=25+11, 4/3b=36,b = 36*3/4 so b = 27

Answer:

But is only 5 points

Step-by-step explanation:

y=8x−18

x=1/8y + 9/4

Answer:

y intercept: (0, -18) x intercept: (2.25, 0)

Answer:

x = 13.748 feet

Step-by-step explanation:

could not see what the answer should be rounded to

this is a right triangle so you can use the Pythagorean Theorem:

6² + x² = 15²

x = [tex]\sqrt{225-36}[/tex] = [tex]\sqrt{189}[/tex] ≈ 13.748

Answer: X = 12, Y = 5

Step-by-step explanation:

4x-27 = x+9

   +27      +27

4x = x + 36

-x     -x

3x = 36

3x/3 = 36/3

X = 12

3y + 19 = 11y - 21

     +21          +21

3y + 40 = 11y

-3y           -3y

40 = 8y

40/8 = 8y/8

Y = 5

The values of x and y are 12 and 5, respectively

The given parameters are:

The slant sides of an isosceles trapezoid are equal.

So, we have:

[tex]EH =FG[/tex]

This gives

[tex]4x - 27 = x + 9[/tex]

Collect like terms

[tex]4x - x = 27 + 9[/tex]

[tex]3x = 36[/tex]

Divide through by 3

[tex]x = 12[/tex]

Also, the diagonals of an isosceles trapezoid are equal.

So, we have:

[tex]EG = FH[/tex]

This gives

[tex]3y + 19 = 11y - 21[/tex]

Collect like terms

[tex]11y - 3y =19 + 21[/tex]

[tex]8y = 40[/tex]

Divide through by 8

[tex]y = 5[/tex]

Hence, the values of x and y are 12 and 5, respectively

Read more about isosceles trapezoid at:

https://brainly.com/question/10187910

Answer:

Parallel lines have same slope

The given line y - 2x = 8, in slope-intercept form it is:

The slope is 2 and the first line has same slope.

Supplementary angles sum to 180°°

Supplement of ∠R is:

[tex](5x - 6) (x + 9)[/tex]

How to Solve:

STEP 1:

Use the sum-product pattern:

[tex]5x^{2} + 39x - 54[/tex]

[tex]5x^{2} + 45x - 6x - 54[/tex]

STEP 2:

Common factor from the two pairs:

[tex]5x^{2} + 45x - 6x - 54[/tex]

[tex]5x( x+ 9) - 6(x + 9)[/tex]

STEP 3:

Rewrite in factor form:

[tex]5x(x + 9) - 6(x + 9)[/tex]

AND NOW YOUR ANSWER IS:

[tex](5x - 6)(x + 9)[/tex]

HOPE THIS HELPS! :)

HAVE A GREAT DAY/NIGHT AND STAY SAFE!

Answer: 4x+8

Step-by-step explanation:

Answer:

• Own.  

• Their.

• Our.

• Their.

• Yours.

Explanation:

Possessive pronouns are used to show possession or ownership of a thing. In simple words, it shows the possession relationship of a thing with a person.

In the given sentences, the possessive pronouns are as follows-

• Own. Here, the use of "own" implies that whoever uses the park is responsible for their safety or anything that might happen to them.

• Their. Here, the possessive pronoun "their" is used to show that the children belong to the parents.

• Our. "Our" shows the possessive nature of the picnic tables to the speaker.

• Their. The same case with the second sentence. "Their" shows ownership of the dogs.

• Yours. "Yours" is used to talk about what belongs to you only.

Answer:

30???????????

Step-by-step explanation: