simplify (4/5-2). ignore this it has to be 20 characters to work

Answer:

-49

Step-by-step explanation:

Hope this helps

PLZZ MARK BRAINLIEST

9514 1404 393

Answer:

  D) $400

Step-by-step explanation:

We are given the relations ...

  s = 0.75m

  s = 300

Then we can find m by equating the expressions for s:

  0.75m = 300

  m = 300/0.75 = 400

Meifen's savings is $400.

Answer:

i think it A

Step-by-step explanation:

Answer: r≈48.49ft

Step-by-step explanation:

hoped that help if so plz mark me brainlest =)

Answer: -3 :)

Step-by-step explanation:

Answer:

2cosx cosy = 2cosx cosy

Step-by-step explanation:

cos(x+y) + cos(x-y) = 2cosx cosy​

Use the formula for "Functions of the sum of two angles" and the "Function of the Difference of Two Angles" and substitute that in.

(Cosx cosy - sinx siny) + (cosx cosy + sinx siny)

Drop the parentheses

Cosx cosy - sinx siny + cosx cosy + sinx siny

Sinx siny can cancel

Cosx cosy + cosx cosy

This can be simplified to

2cosx cosy

Answer:

1.5

Step-by-step explanation:

Answer:

30 cm

Step-by-step explanation:

2 * 15: 5 * 15

    30:75

Answer:

Where is the question?

450000- 13000= 32000

32000×(35/100) = 11200

Answer:

slope is 2

Step-by-step explanation:

Given:

The vertices of the triangle JKL are J(-3, 2), K(2,6), L(8, -1).

To find:

The measures of the sides of triangle JKL and classify it by its sides.

Solution:

Distance formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Using distance formula, we get

[tex]JK=\sqrt{(2-(-3))^2+(6-2)^2}[/tex]

[tex]JK=\sqrt{(2+3)^2+(4)^2}[/tex]

[tex]JK=\sqrt{(5)^2+(4)^2}[/tex]

[tex]JK=\sqrt{25+16}[/tex]

[tex]JK=\sqrt{41}[/tex]

Similarly,

[tex]KL=\sqrt{\left(8-2\right)^2+\left(-1-6\right)^2}=\sqrt{85}[/tex]

[tex]JL=\sqrt{\left(8-\left(-3\right)\right)^2+\left(-1-2\right)^2}=\sqrt{130}[/tex]

Now,

[tex]JK^2+KL^2=(\sqrt{41})^2+(\sqrt{85})^2[/tex]

[tex]JK^2+KL^2=41+85[/tex]

[tex]JK^2+KL^2=126[/tex]

[tex]JK^2+KL^2\neq JL^2[/tex]

Since, measure of all sides are different and sum of squares of two smaller sides is not equal to the square of largest side, therefore the triangle is scalene triangle.

Answer:

whats the rest of the picture say, i cant tell

Step-by-step explanation:

please retake the photo so i can help u

Answer: For values of n < 1, all the points on the image move closer to the center of dilation and the logo shrinks. For values of n > 1, all the points on the image move farther from the center of dilation and the logo expands.

Step-by-step explanation: PLATO sample answer. hope it helps :)

Answer:

For values of n < 1, all the points on the image move closer to the center of dilation and the logo shrinks. For values of n > 1, all the points on the image move farther from the center of dilation and the logo expands.

Step-by-step explanation:

plato sample

9514 1404 393

Answer:

  (x, y) = (-2, 1)

Step-by-step explanation:

Equate the two expressions for y.

  -5x -9 = 2x +5

  -14 = 7x . . . . . . . .add 5x-5

  -2 = x . . . . . . . . . divide by 7

Then ...

  y = 2(-2) +5 = 1

The solution is (x, y) = (-2, 1).

Answer:

tyuiiiiiittghh gf dssddddddddd

Answer:

Equation: 44+2x=70

One chair: $13

Step-by-step explanation:

Answer:

I can't see the assignment question. It says there is nothing attached...

Step-by-step explanation:

Answer:

true

Step-by-step explanation:all cells have a cell membrane but not all have cell walls

Answer:

6 days

Step-by-step explanation:

Given

Zoe

Sold out = 12

Rate = 2 daily

Josiah

Sold out = 0

Rate = 4 daily

Required

Determine when they sell the same number of tubs

Represent days with d

The number of tubs sold in any give day can be calculated using:

Tubs = Sold out + Rate * Number of days

For Zoe:

Expression: 12 + 2 * d

Expression: 12 + 2d

For Josiah

Expression: 0 + 4 * d

Expression: 4 * d

Expression: 4d

Next, we equate both expressions to get the number of days

4d = 12 + 2d

Collect like terms

4d - 2d = 12

2d = 12

Solve for d

d = 12/2

d = 6

Hence, it'll take 6 days

Answer:

Rosalita ran m miles yesterday, and 1.85 miles fewer today.

Step-by-step explanation:

The expression m - 1.85 is used to find how many miles Rosalita ran today. If she ran 1.85 miles less than yesterday, m, to find today's miles you would subtract 1.85 from m, which the expression does. The only scenario that makes sense is that Rosalita ran m miles yesterday and ran 1.85 fewer miles today.

Hope this helps :)

Answer:

x=0

Step-by-step explanation:

You can substitute 2-6y in for x to create

9y +2(2-6y) = 3

9y + 4 -12y = 3

-3y = -1

y=1/3

Then plug in y for x=2 -6y

x= 2-6(1/3)

2-2=x

x=0

Answer:

f(x) = 20(1.05)^x

Step-by-step explanation:

f(x) = 20(1.05)^x   where x is the hours worked.

If she works 8 hours she will earn 20(1.05)^8

= $29.55.

The range  of the amount per hour  is 20 to 29.55 dollars.

Answer:

y = -2/3x -5

Step-by-step explanation:

First, let's fill in our equation of y = mx + b

(6, -9) is the coordinate we will be subsituting

If the equation that s to the one we are solving we must turn its slope into it's negative reciprocal, which would go from 3/2 to -2/3

Now let's substitute and solve

y = mx + b

(-9) = -2/3(6) + b

-9 = -4 +b

+4   +4

-5 = b

Now we create the equation

y = -2/3x -5

Answer:

your answer will be (B)

Answer:

what?

Step-by-step explanation:

Answer: huh? lol

Step-by-step explanation:

Answer:

4/7 yards

Step-by-step explanation:

Given that :

Required fabric is > 1/2 but < 5/8

Let required fabric = x

Then ;

Converting the fractions to decimal :

1/2 = 0.5 ; 5/8 = 0.625

0.5 < x < 0.625

3/8 yards = 0.375 ;

4/7 yards = 0.571

3/7 yards = 0.429

2/4 yards = 0.5

0.5 < 0.571 < 0.625

From the options, only 4/7 yards satisfies the condition :