2.7z + 1.2z - 6.5 = 0.7

Answers

Answer 1

Answer:

= 1 . 8 4 6 1 5 3 8 4 6

Step-by-step explanation:

I took the test yesterday and I got a 100 on the math part

Answer 2

Answer/Step-by-step explanation:

Combine multiplied terms into a single fraction

2.7z+1.2z−6.5=0.7

2 7 / 1 0 + 1 . 2 − 6 . 5 = 0 . 7

Combine multiplied terms into a single fraction

2 7 / 1 0 + 1 . 2 − 6 . 5 = 0 . 7

2 7 /1 0 + 6 5 − 6 . 5= 0 . 7

Find common denominator

2 7 /1 0 + 6 5 − 6 . 5= 0 . 7

[tex]\frac{27z}{10} +\frac{2.6z}{10} +\frac{10(-6.5)}{10} =0.7[/tex]

Combine fractions with common denominator

[tex]\frac{27z+2*6z+10(-6.5)}{10} =0.7[/tex]

Multiply the numbers

[tex]\frac{27z+12z-65}{10} =0.7[/tex]

Combine like terms

[tex]\frac{39z-65}{10} =0.7[/tex]

Multiply all terms by the same value to eliminate fraction denominators

[tex]10*\frac{39z-65}{10} =10*0.7[/tex]

Cancel multiplied terms that are in the denominator

39z-65=10*0.7

Multiply the numbers

39z-65=7

Add 65 to both sides of the equation

39z-65+65=7+65

Simplify

39z=72

Divide both sides of the equation by the same term

[tex]\frac{39z}{39} =\frac{72}{39}[/tex]

Simplify

Z= 1.846153846


Related Questions

2. How many tens are in 9 hundreds?

Answers

Answer:90

Step-by-step explanation:

900/10 = 90

Answer: 90

Step-by-step explanation:

+
What is the quotient when (16x4 + 40x3 - 24x2) is divided by 8x??
OA.
2x + 5x-3
OB. 2x + 3x-5
OC. 2x - 5x+5
D. 2x3 + 5X-3
+
Relat
Next

Answers

Answer: [tex]2x^{2} + 5x -3[/tex]

Step-by-step explanation:

Find the quotient of  [tex]\frac{16x^4+40x^3-24x^2}{8x^2}[/tex]

Step 1: Break down the polynomial equation

[tex]\frac{16x^4}{8x^2}[/tex] + [tex]\frac{40x^3}{8x^2}[/tex] - [tex]\frac{24x^2}{8x^2}[/tex]

Step 2: Divide each piece by dividing the coeffients and subtracting the variables.

16 ÷ 8 = 2

[tex]x^{4}[/tex] - [tex]x^{2}[/tex] = [tex]x^{2}[/tex] → 2[tex]x^{2}[/tex]

40 ÷ 8 = 5

[tex]x^{3}[/tex] - [tex]x^{2}[/tex] = [tex]x[/tex] → 5[tex]x[/tex]

- 24 ÷ 8 = - 3

[tex]x^{2}[/tex] - [tex]x^{2}[/tex] = 1 → - 3

Step 3: Put the polynomial together

2[tex]x^{2}[/tex] + 5[tex]x[/tex] - 3

Solve for u
7=u/4-16

Answers

Answer:

u=92

Step-by-step explanation:

Like and give 5 star rating

x-8/2=-14
solve for x

Answers

Answer:

-20

Step-by-step explanation:

-14 x 2 = -28

-28 + 8 = -20

There you go :D

Answer:

-10

Step-by-step explanation:

first Solve for the fraction

-8/2= -4

x-4= -14

next add the negative 4 to 14

x=-10

and there's you're answer!

plz, tell me the answer. and plz explain if you can

Answers

Answer:

angel b is 70 because all the degrees in a triangle must add up to 180

How would a child use addition to find 8 X 2?

Answers

Answer:

16

Step-by-step explanation:

They would do 8+8 to get their answer

HELPPPPPPPPPPPPPPPPPP

Answers

It’s 2 units I think .

3. If 480 movie tickets were sold on Saturday,
how many were child tickets?

Child= 15%
Adult= 75%
Senior=10%

Answers

72 child tickets.

360 Adult tickets.

40 senior tickets.

Hope this helps!!

:)

^sorry if I’m wrong!!^

Answer:

72 child

369 adult

48 senior

Solve -3(x-2)=2(x-7) and write a reason for each step

Answers

Answer:

4=x

Step-by-step explanation:

-3(x-2)=2(x-7)

Distribute -3 and 2.

-3x+6=2x-14

Add 3x to both sides of the equation.

6=5x-14

Add 14 to both sides of the equation.

20=5x

Divide 5 from both sides of the equation.

4=x

Hope this helps :)

Answer:

x=5

Step-by-step explanation:

Our equation is

-3(x-2)=2(x-7)

First we will distribute -3 and 2, because in math when we have a number being multiplied into parenthesis we multiply both things inside of it

Our equation is now

-3x+6=2x-14

Next we subtract 6 from both sides because we want x to be on only one side

-3x=2x-20

Next we subtract 2x from both sides because we want x to equal something exactly

-5x=-20

Now we divide -5 from both sides because we only want x

x=5

Brainliest please :)

Please solve: 6x - y = -1

Answers

Answer:

y=6x-1

Step-by-step explanation:

6x - y = -1

-y = -1 -6x

y = 6x+1

Answer:

y = 6x + 1

Step-by-step explanation:

hope it helps

should I show steps?

Simplify: 7.2 x10^4/3.0 x 10^2

Answers

Answer:

240

Step-by-step explanation:

YES I WILL MARK BRAINLIST:D

Sarah is going to the food truck with her friends. Hot dogs cost $2 and drinks cost $3. She has a total of $24 that she can spend. The equation 2x+3y=24 represents this scenario.

Determine the amount of hotdogs that can be purchased if Sarah orders 4 drinks.

Question 4 options:

4 hotdogs


7 hotdogs


6 hotdogs


5 hotdogs

Answers

The answer is 6 hotdogs. If you plug in the number of drink for y you get 12. 24-12=12. 12/2=6

Answer:

6 hotdogs

Step-by-step explanation:

:)

A company rents out 16 food booths and 20 game booths at the county fair. The fee for a food booth is $200 plus $9 per day. The fee for a game booth is $95 plus $6 per day. The fair lasts for d days, and all the booths are rented for the entire time. Enter a simplified expression for the amount, in dollars, that the company is paid.

Answers

Answer:

20(95+6d)+16(200+9d)

Step-by-step explanation:

I'm not so sure about this question since I'm also learning about algebra right now.

But we know there's 20 game booths that costs 95$ and 6$ for d days

if so first we need to know how much 1 booth cost, which is $95 plus $6 per day and as an expression: 95+6d. Then there's 20 booths so we multiply it, and we need to add parentheses according to the priority rule. So it should be 20(95+6d)?

then food booths are 16(200+9d)

then we add them so

20(95+6d)+16(200+9d)

Find the cost per roll if a bag of five lunch rolls is $2.50.

Answers

My friends the answer is:If 1 lunch =$2.50 2 lunches = $5.00 (2.50x2) 3 lunches =$7.50 4 lunches =$10.00 5 lunches= $12.50 Just add $2.50

PLEASE HELP I NEED HELP

Which verb of ser do I use?

Example: son, sois, somos, es, eres, soy

Ricardo y yo _____.

I WILL GIVE BRAINLIEST

Answers

Answer: Ricardo y yo somos

Answer:

somos

Step-by-step explanation:

somos means us

Ricardo and us

Find all zeros f(x) = 3x^2+8x+7

Answers

Answer:

Step-by-step explanation:

I don’t even know the answer to this one plz help me

Answers

Answer:

You would multiply -11 by 9/4

This is because they are on opposite sides of the equation, and 9/4 is connected to a variable.

What's the circumference of a
circle with a radius of 2 inches?
Use 3.14 for t.
C = [? ] inches

Answers

Answer:

C = 12.57 inches

:) have a good day

[final due to glitching] find the value of x for this parallelogram

Answers

Answer:

x = 0

Step-by-step explanation:

both angles equal each other

I hope this helps

Will give brainliest! Is these answers correct?

Answers

Answer:

Yep, they are all correct

Both the answers are correct

The second term of an arithmetic sequence is –5, and the third term is –20. What is the first term?

Answers

Answer:

a₁ = 10

Step-by-step explanation:

The common difference d is calculated as

d = a₃ - a₂ = - 20 - (- 5) = - 20 + 5 = - 15

Then

a₂ - a₁ = d , that is

- 5 - a₁ = - 15 ( add 5 to both sides )

- a₁ = - 10 ( multiply both sides by - 1 )

a₁ = 10

How do I write 1/2y=2x-3 in standard form?

Answers

Answer: x−2y=6

hope this helps

a^4 divided by a^-2
please help

Answers

Answer:

hope this helps

Step-by-step explanation:

[tex]a^{6\\}[/tex]

to do this you factor the numerator and denominator and then you cancel the common factors

Which graphs represent functions with the following key features?
- positive on (-∞, ∞)
- increasing on (-∞, ∞)
- approaches 0 as x approaches -∞

Answers:
• Graph U
• Graph V
• Graph W
• Graph X
• Graph Y
• Graph Z

Answers

i think it would be graph U and graph x !! :)

plus $5 per day. The fee for the game booth is $50 plus $7 per day.

Write an expression for how much both booths will cost for the same number of days.

Answers

Question:

A company sets up a food booth and a game booth at the county fair. The fee for the food booth is $100 plus $5 per day. The fee for the game both is $50 plus $7 per day. Write an expression for how much both will cost for the same number of days.

Answer:

105 times 15= 1575

57 times 20= 1140

1140+1575= 2715

(2715)(d)= x

Find an equation of the line parallel to y=2x+1 and that passes through the point (5,1)

Answers

Answer:

y = 2x - 9

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 2x + 1 ← is in slope- intercept form

with slope m = 2

Parallel lines have equal slopes , then

y = 2x + c ← is the partial equation

To find c substitute (5, 1 ) into the partial equation

1 = 10 + c ⇒ c = 1 - 10 = - 9

y = 2x - 9 ← equation of parallel line

Which of these is not the net of a cube?

Answers

Pretty sure it’s D but I could be incorrect

Answer:

B

I think it b hops it will help

p pennies added to 22 pennies

Answers

23 Pennie’s is the answer I believe

What is the vertex and p-value of this parabola?

Answers

Answer:

vertex: (-7, 5)p = 2

Step-by-step explanation:

The vertex is halfway between the focus and the directrix:

  ((-7, 7) +(-7, 3))/2 = (-14, 10)/2 = (-7, 5) . . . . vertex coordinates

The value of p is the distance from the focus to the vertex:

  7 -5 = 2 = p

In vertex form, the equation of the parabola is ...

  y = 1/(4p)(x -h)^2 +k . . . . . . vertex (h, k)

  y = 1/8(x +7)^2 +5

if angle d is 15 what is angle CED?

Answers

Answer:

135

Step-by-step explanation:

this seems like a continuation of the question which was answered previously

we know angle AEB=135, using vertical angle theorem, AEB and CED are congruent, so CED=135

I believe it’s 134 or 135, good luck.
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