14 What value of x makes this equation true?
12x - 15 = 6 - 3x

Plsss help me and hurry

Answers

Answer 1

Answer:

1.4

Step-by-step explanation:

12x+3x=15+6

15x=21

X=21/15

X=7/5 or 1.4


Related Questions

Which expressions are equivalent to - 6z +(-4.5) + 2.5z + 5y -3.5?
Select all that apply.
A. - 8 + 5y +3.52
B. - 3.5z + 5y - 8
C. - 8 + 5y +(-3.5z)
OD. 5y - 8 -3.52
E. 5y + (-3.52) - 4.5

Pls help

Answers

Step-by-step explanation:

babababababababbababavavabababababa

What is the value of the expression shown?



24 minus 5 squared

Answers

Answer:

24-5^2

Step-by-step explanation:

hope this helps

Find the difference using fraction bars or a paper and pencil. Write your answer in simplest form. 7/10 - 1/2

Answers

Answer:

1/5

Step-by-step explanation: First, turn 1/2 so that the denominator is the same as the other fraction (multiply both by 5 to get 5/10). Now subtract to get 2/10. Then, divide both by 2 to get the fraction in the simplest form.

Answer:

0.2

Step-by-step explanation:

because u have to subtract it  

WILL GIVE BRAINLEST

Keisha conducts a survey to determine how many siblings each of her classmates has. The data are shown below.

0, 1, 0, 2, 2, 1, 3, 0, 4, 0, 1, 2

What is the mean value of Keisha’s data?
A. 0.75
B. 1
C. 1.3¯
D. 2

Answers

Answer:

c

Step-by-step explanation:a

add up 0, 1, 0, 2, 2, 1, 3, 0, 4, 0, 1, 2

Answer:

C. 1.3

Step-by-step explanation:

0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 4

To find the mean, or average, we add up all the numbers to get the total number of siblings (16), and divide by the number of classmates she surveyed (12). 16/12 = 1.3

Please LMK if you have questions. Have a good day.

whats the answer i need help please

Answers

Answer:

fggfdf

Step-by-step explanation:

gfdgdgd

Solve the equation. Then check your solution.

StartFraction n Over 54 EndFraction = StartFraction 4 Over 9 EndFraction
a.
24
c.
6 and StartFraction 4 Over 9 EndFraction
b.
Two-thirds
d.
121 and one-half



Please select the best answer from the choices provided


A
B
C
D

Answers

Answer:

A. 24

Step-by-step explanation:

n Over 54 EndFraction = StartFraction 4 Over 9 EndFraction

n/54 = 4/9

Cross product

n * 9 = 54 * 4

9n = 216

n = 216/9

n = 24

A. 24

Check:

n/54 = 4/9

24 / 54

Divide through by 6

= 4/9

¿ sᴉɥʇ ǝʌlos noʎ uɐɔ

[tex] {x}^{2} = 225[/tex]
¿ x puᴉɟ​

Answers

Answer: Final Answer  

x=15,x=−15

Step-by-step explanation:

yes, i can solve it.

x = 15

☆o(^▽^)o☆

Ta-Da

Salma paid a total of $42 for 7 frozen meals. She had a coupon for $6 off the regular price of each meal. Each meal had the same regular price. What was the regular price of each meal

Answers

Answer:

$12

Step-by-step explanation:

42 divided by 7 is 6 so you just add the 6 that was originally subtracted die to the discount and you get 12.

50 points. Can someone draw me the diagram.
If someone can draw it for me I'll be able to finish the rest myself. I'm just confused about what it is I'm supposed to draw. The directions are in the picture.

Answers

Answer:

*screenshot

Step-by-step explanation:

I tried my best drawing digitally

PLZZ HELP find area of square KLMN?

Answers

Hello! The area of square KLMN is 25 cm²

Make sure to read an explanation for better understanding to the problem.

Any questions about my answer and explanation can be asked through comments.

Step-by-step explanation:

Since the square has same length for both sides. We can proceed side × side formula. Our side is 5 because if we count these small squares or grids, we'd get 5 for both sides.

Therefore 5 × 5 = 5² = 25 cm².

We can also use Calculus to solve the problem by using Integration.

Because both lines are horizontal, they are constant function. That means they are in the form of y = b where b is a constant.

A line that passes through (a,4) where a is all real numbers. The equation is y = 4

A line that passes through (c,-1) where c is all real numbers. The equation is y = -1

Therefore,

[tex] \large{ \int^{b}_a f(x) dx+ \int^{b}_a g(x)dx} \\ \large{ \int^{2}_{ - 3} (4)dx+ \int^{2}_{ - 3} ( - 1)dx}[/tex]

Because y = -1 is below x-axis. Therefore,

[tex] \large{ \int^{2}_{ - 3} 4 dx+ \int^{2}_{ - 3} 1dx} \\ \large{ (4x)^{2}_{ - 3} + (x)^{2}_{ - 3} } \\ \large{8 - ( - 12) + 2 - ( - 3)} \\ \large{8 + 12 + 2 + 3 = 25}[/tex]

A cylinder has a radius of 10 yards. Its volume is 3,454 cubic yards. What is the height of the cylinder?

Use ​ ≈ 3.14 and round your answer to the nearest hundredth.

Answers

Answer:

11 yard

Step-by-step explanation:

volume of a cylinder=πr²h ⇒ 3454=3.14×10²×h

⇒ h=3454/314=11 yard

Answer:

6,769.84 yards

Step-by-step explanation:

Ms. Sung budgets a maximum of $320 per month for groceries. She grocery shops 4 times a month. Which inequality can be used to find the possible values of x, the amount she can spend at the grocery store during each shopping trip

A. 4+x<320

B.4x < 320 (btw they have like a dark line under the < yk)

C.4x > 320 (they have a dark line in the bottom of >)

D. 4+ x > 320

Answers

A. Maybe or D. I think one of this but I’m not sure hope you get the answers soon

WILL GIVE BRAINLY IF CORRECT

A circle has its center at the point (1, -3) and goes through the point (-3, 0). Using this information, write the equation for the circle.

Answers

Answer:

(-3-1)^2+(0+3)^2=r^2

radius is 5 units

Step-by-step explanation:

(x-h)^2+(y-k)^2=r^2

We know values of all variables except r at the moment.

h is the x-coordinate of the center of the circle, and k is the y-coordinate.

x and y are coordinates of a point the circumference touches.

From there, just plug in the numbers and solve!

help me and explain it ​

Answers

Answer:

0.5

Step-by-step explanation:

how you would solve this is 5 plus 3 plus 2 which will equal 10 (this ten will be your denominator) after that you look at how many blue sections there are (5). so 5 out of 10 of them are blue so your fraction would be 5/10. then you will reduce the fraction to 1/2. the question wants you to put this in decimal form so you will divide the 1 by 2 so in decimal form this is 0.5.

The points (4, 1) and (x, -6) lie on the same line. If the slope of the line is 1, what is the value of x?

Answers

Answer:

x = -3

Step-by-step explanation:

using the slope formula y2 - y1/x2 - x1 = 1 so

-6 - 1 / x - 4 = 1, so -7/-7 = 1 so x has to be -3 to make the bottom = -7

What is one formula containing pi that would be useful in life. This could be any type of formula: circumference, area, volume,

Answers

Answer:

Area of semi-circle = [tex]\frac{1}{2}\pi r^{2}[/tex]

Perimeter of semi-circle = [tex]\pi r + 2r[/tex]     where r is the radius

Step-by-step explanation:

Pi has been used in the construction of arches, bridges, churches and buildings.

Since the bridges and arches are semicircles, Pi helps in determining perimeter of the semicircle which in turn helps in calculating the amount of material required for construction.

Area of semi-circle = [tex]\frac{1}{2}\pi r^{2}[/tex]

Perimeter of semi-circle = [tex]\pi r + 2r[/tex]     where r is the radius

Combine the like terms to create an equivalent expression. \large{5t+10-4-t}5t+10−4−t5, t, plus, 10, minus, 4, minus, t

Answers

Answer:

2(2t+3)

Step-by-step explanation:

Given the expression;

5t + 10 - 4 - t

Combining the like tems;

5t - t + 10 - 4

= (5t-t) + (10-4)

= 4t + 6

Factor out 2

= 2(2t+3)

This gives the required expression

Answer:

4t+6

Step-by-step explanation:

An eagle eats about 1 bound of food in 1 day. A crow eats about 3 pounds of food in 2 days which bird eats more more food per day.

Answers

Answer:

The crow eats more food per day.

Step-by-step explanation:

eagle eats 1 pound per day.

crow eats 3 pounds/2 days -> 1.5 pounds per day

1.5 > 1

The crow eats more because the eats 3/2 food per day and the eagle eats 1 pound per day. And 3/2= 1 1/2

What is the value of x in the matrix equation below?

Answers

Answer:

The value of X is 2

Step-by-step explanation:

hope it helps you...

have a great day

Answer:

C. 2

Step-by-step explanation:

on edge

If an object is projected upward with an initial velocity of 64ft per second from ground level, then its height in feet t seconds after it is projected is a function defined by: h(t)= -16t^2 + 64t. how long after it is projected will it be 48 feet above the ground?

Answers

Answer:

not sure

Step-by-step explanation:

SOMONE SMART PLIS HELP RIGHT ASWER PLSS WILL GIVE BRAINLIEST IF YOU DONTKNOW PLEAASE DO nooottttt answerrr ty!!! :))

Answers

Answer:

Box 3 is 4 becuase if x equals 4 then its gets y=12

Box 1 is 12 to get box 2 which is 24 this is because 3*3=9 and 24+9=33

Step-by-step explanation:

Box 1: 12

Box 2: 24

Box 3: 4

The expression (7-4i)-(3-12i) simplified is

Answers

Answer:

8i + 4

Step-by-step explanation:

Add/subtract like terms:

7 - 3

= 4

-4i - (-12i)

-4i + 12i

= 8i

Add these together:

8i + 4

So, the simplified expression is 8i + 4

Hi could can you please tell me the answer and tell me how you got it so I can understand this? Both 6 A and B

Answers

Answer:

you would do 16000 - 13920 and get 12080 and then dive 12080 by 16000 giving you .755 that would be how much is full and then subtract 1 and .755 to get B

PLEASE HELP ME IN THIS I NEED HELP SO BAD!! IF YOU DINT KNOW THE ANSWER DONT TELL ME- PLEASE HURRY HELP ME (*꒦ິ⌓꒦ີ)

Answers

Answer:

18

Step-by-step explanation:

Take the 54. The cake reduces her size by 1/3 so you multiply 54*1/3 to get 18 inches or 1.5 feet tall. :)

what is 4/7 + 1/8 in math

Answers

correct answer is 39/56

Which countries are
in north America

Answers

Answer:

Canada, Mexico, America

Step-by-step explanation:

Canada is one and Mexico

PLEASE HELP ASAP

Two lines intersect in the figure.
What is the value of x?

Answers

Answer:

x=17°

Step-by-step explanation:

5x+6=91 (vertically opposite ∠'s equal)

5x= 91-6

5x= 85

x= 85/5

x= 17°

please help me solve this. ill award brainliest! please just explain how to solve and what it should be. ​

Answers

Answer:

3 - that is if all of those say 7 because some have a line through and some dont.  

Step-by-step explanation:

Download photomath. You take a photo of the math problem and it gives the answer plus steps to solve.

HELPP SOMEONEEE plssss

Answers

Answer:

m=15d

Step-by-step explanation:

m=15d

m=15x20

m=300

300 messages

What is the measure of angle a

Answers

Answer:

77.79 degrees

Step-by-step explanation:

https://www.omnicalculator.com/math/triangle-angle

this is what I used to get it

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