I REALLy NEED The answer for -14=2/5(9-2b)

Answers


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Solve the equation. Check your answer:14+6a-8=18
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X + x - 5 greater than equal to 33

Answers

To write this inequality first lets write the word form. The determine the symbol, and write it out:-

x + x - 5 greater than or equal to 33

greater than or equal to sign is ≥.

lets write it out with the sign:-

x + x - 5 greater than or equal to 33.
x + x - 5 ≥ 33

If we were to write this in correct words it would be 

A number plus a number minus five, is greater than or equal to thirty-three. 

Hope I helped ya!! xD
x+x-5  \geq 33\n\n2x -5 \geq 33\n\n2x -5 + 5 \geq 33 + 5\n\n2x \geq 38\n\n(2x)/(2) \geq (38)/(2)\n\n\boxed{\bf{x \geq17}}

Solve:
3(x - 2) = 18

Answers

Answer:

Standard form:

3x − 24 = 0

Factorization:

3(x − 8) = 0

Solutions:

x = 24

3

= 8

Step-by-step explanation:

Hope this helps? :))

\large\tt Step-by-step~explanation:

To solve for x, we have to isolate the variable.

\tt Step~1:

First, we distribute 3 to (x - 2) because when there are parentheses with terms inside it next to another term, then we have to multiply them together.

\tt 3*x=3x\n3*-2=-6\n3x-6=18

\tt Step~2:

Next, we add six on the left side of the equation to cancel out - 6. We also add 6 to the right, because we have to do whatever we do on both sides of the equation.

\tt 3x-6(+6)=18(+6)\n3x=24

\tt Step~3:

Finally, we divide both sides by 3 to isolate x and get our answer.

\tt (3x)/(3)=x\n(24)/(3)=8\nx=8

\large\boxed{\tt Our~final~answer: ~x=8}

Find the perimeter of thepolygon if ZB = ZD.
11.5 cm
B
D
12.5 cm
13.5 cm

Answers

Answer:

100cm

Step-by-step explanation:

From the given diagram;

Perimeter of the polygon = AB + BC+ CD + DA

Perimeter of the polygon = 11.5 + 12.5 + 12.5 + 13.5 + 13.5 + 12.5 + 12.5 + 11.5

Perimeter of the polygon = 24 + 26 + 26 + 24

Perimeter of the polygon = 50 + 50

Perimeter of the polygon = 100cm

Hence the Perimeter of the polygon is 100cm

Answer:

100 cm

Step-by-step explanation:

Compute the amount of interest earned in the following simple interest problem. A deposit of $5,000 at 8.5% for 120 days = _____. $140.25
$1,402.50
$14,025
$51,000

Answers

Answer:

Option (a) is correct.

The  amount of interest earned in the given simple interest problem is $140.25

Step-by-step explanation:

Given : A deposit of $5,000 at 8.5% for 120 days.

We have to calculate the  amount of interest earned in the given simple interest problem.

Using Simple interest formula,

SI=(P * r* t)/(100)

Where SI denotes simple interest

P denotes principal

R denotes rate of interest

t denotes time period.

Thus,

Given : P = $5,000

r=  8.5%

t =  120 days  

1 year = 365 days.

So , 120 days = (120)/(365) year.

Substitute, we get,

SI=(P * r* t)/(100)

SI=(5000 * 8.5* 120)/(100* 365)

On simplify, we get,

SI =$ 139.72

Thus, out of given options nearest value is $140.25 (approx)

Thus, the  amount of interest earned in the given simple interest problem is $140.25

I = p * r * t
I = 5000 * .085 * (1/3)
I = 140.25

System Of Equations Elimination Method1. -3x+10y=11, -8x+2y=-20
2. 4x+16y=-19, -8x+2y=10
3. 2x+6y=-2, -x+2y=6
4. -8x-y=-13, 5x-3y=-10
5. -4x+6y=4, -x+8y=1
6. -x+y=-5, 7x-3y=23
7. -9x-5y=26, 4x-4y=-24

Answers

1. x = 3, y = 2
2. x = -99/68, y = -14/17
3. x = -4, y = 1
4. x = 1, y = 5
5. x = -1, y = 0
6. x = 2, y = -3
7. x = 14, y = 20

I attached the pictures with the work.

Which expression is equivalent to 64 – 9x^2?A(32)^2 – (3x)^2
B(32)^2 + (-3x)2
C(8)^2 – (3x)^2
D(8)^2 + (-3x)^2

Answers

Answer:

Option C is correct

Step-by-step explanation:

A = 64 - 9x^2

   = 8^2 - (3^2)(x^2)

   = 8^2 - (3x)^2

Hope this helps!