What is the first step in solving this equation for x?
A) 2x + 14 + 3x = 12
B) 2x + 14 = 9
C) 2x + 7 + 3x = 12
D) 5x = -2

Answer:

y=4x

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

you divide 5 and 50

Answer:

please provide table

there is no table in question

Answer:

three-forth minus one-fifth times four

Step-by-step explanation:

Answer:

Step-by-step explanation:

Third -fourth subtracted from one-fifth multiplied by four

Answer:

16 meters

Step-by-step explanation:

Candice is decorating a ballroom ceiling with garland. The width of the rectangular ceiling is 30 meters and the diagonal distance from one corner to the opposite corner is 34 meters. How much garland will Candice need for the length of the ceiling

The formula to solve for the above question is:

Diagonal² = Width² + Length²

34² = 30² + L²

Collect like terms

L² = 34² - 30²

L = √34² - 30²

L = √(256)

L = 16 meters

Therefore, the length of the ceiling is 16 meters

Answer:

opposite sides of parallelogram are parellel.

so, angle A and angle D are co interior angle.

(3x+4)°+x°=180°

4x+4=180°

4x=180°- 4

4x=176°

x=176°/4

x = 44°

(3x+4)

=3×44+4

=136°

Answer:

She ate 5 apple slices

Step-by-step explanation:

25% of 20 is 5.

That means if she ate 5 slices, she ate 25% of the apple slices.

Hope this helped! Please give brainliest if it did help!

Answer:

5

Step-by-step explanation:

25% of 20 is 5

Answer:

[tex]250 - 20x=y[/tex]

Step-by-step explanation:

As per the given problem, Steve starts with $250, and spent $20 a week, the problem mentions nothing about Steve's savings, therefore, one can assume that they didn't save anything. As the problem requests, parameter ([tex]x[/tex]) will be used for the time, and ([tex]y[/tex]) for the savings.

Steve's saving would be equal to his initial value, minus his expense, in essence;

[tex]250 - 20x=y[/tex]

The initial value, minus the amount spend per week multiplied by the week number will equal the savings left.

Answer:

y=250-(20x)

Step-by-step explanation:

Answer: 4

Step-by-step explanation: yeah it a good website:)

Answer:

4

Step-by-step explanation:

when you have two cows, and get two more cows, you now do in fact have 4 cows

Answer:

B t= 14

Step-by-step explanation:

t + 7 = 21

collect like terms

t = 21 - 7

t = 14

Answer:

x=4

Step-by-step explanation:

Answer:

x = 4

Step-by-step explanation:

3x - 5 = 2x -1

Add 5 to both sides

3x - 5 + 5 = 2x - 1 + 5

           3x = 2x + 4

Subtract 2x form both Sides

3x - 2x  = 2x - 2x + 4

       x = 4

Answer:

quisiera ayudarte pero no hablo inglés:(

Answer:

fourth option

Step-by-step explanation:

The mean is calculated as

mean = [tex]\frac{sum}{count}[/tex]

         = [tex]\frac{15+16+21+23+25+25+25+39}{8}[/tex]

        = [tex]\frac{189}{8}[/tex]

       = 23.6 ( to 1 dec. place )

The median is the middle value of the data set. If there is no exact middle then it is the average of the values either side of the middle.

15  16  21  23  25  25  25  39

                    ↑ middle

median = [tex]\frac{23+25}{2}[/tex] = [tex]\frac{48}{2}[/tex] = 24

The mode is the value that occurs most often, that is 25

Thus

mean = 23.6 , median = 24 , mode = 25

Answer:

around 4.52.

Fraction form: [tex]4\frac{52}{100}[/tex]

Step-by-step explanation:

Brainliest?

Answer:

OPTION ONE

and

OPTION FOUR

Step-by-step explanation:

100% correct edge

do not pick a and b as its not B !!!!

The value of x is the limit positive infinity when x approaches the values from the left the options one and four is correct.

We have given that,

The function, f(x) = sec(x), is plotted below.

On a coordinate plane, parabolas repeat.

The limit is a  value that a function (or sequence) approaches as the input (or index) approaches some value.

A parabola opens up approaches StartFraction pi Over 2 EndFraction, has vertex (0, 1), and approaches StartFraction pi over 2 EndFraction. The parabola flips over the x-axis at every measure of pi.

We have to determine the value for which values of x is the limit positive infinity when x approaches the values from the left.

from the graph, we have options one and four is correct.

To learn more about the graph visits:

https://brainly.com/question/4025726

#SPJ2

Answer:

It would be D

Step-by-step explanation:

All the coordinates are divided by half.

Answer:

Step-by-step explanation:

Im not sure about the first two about fraction bars, a fraction bar looks like this 1/10 or 4/9, maybe the question is asking you to make a fraction of each side so that they both equal the same thing using common denominators.

In that case #2 would be 21/3= 21/7

still not sure about #1

X+32=40

subtract 32 on each side

x+32-32=40-32

x=8

At a restaurant, Mike and his three friends decided to divide the bill evenly. If the total bill was $51.24, how much did each person pay?

Write and solve an equation for the above situation. Use "b" as the variable

4b=51.24

divide each side by 4

4b/4= 51.24/4

b=12.81

Each friend spent $12.81 on the bill.

How many packages of diapers can you buy with $40 if one package costs $8?

Write and solve an equation for the above situation. Use "p" as the variable

8p=40

divide each side by 8

8p/8=40/8

p=5

You can buy 5 packages of diapers with $40

Answer: The sales tax on the meal is 6%, and the family leaves a 20% tip. What is the total cost of the meal? Please answer with whole number or decimal. Linda C. answered • 01/05/15. We can do this problem a few different ways.

Step-by-step explanation:

Answer:

2√22 or approximately 9.38083.

Step-by-step explanation:

Answer:

0.74

Step-by-step explanation:

3/50 = 0.6

0.6<0.74

Answer:

   Simplify each side of the equation by removing parentheses and combining like terms.

   Use addition or subtraction to isolate the variable term on one side of the equation.

   Use multiplication or division to solve for the variable.

Step-by-step explanation:

Answer:

Solution

= −7

Step-by-step explanation:

3 + 9 = − 12

3 + 9 − 9 = − 12 − 9

Subtract the numbers

Subtract the numbers

3 = − 21

Divide both sides of the equation by the same term

3 = − 21

3/3 = −21/3

Solution

= −7

Answer:

1/3

Step-by-step explanation:

First find the LCD or least common denominator. The least common denominator is the number that both of the denominators are divisible by.

In this case, 2 and 3 are both divisible by 6.

Convert both fractions into a fraction with a denominator of 6.

1/2 = 3/6 (multiply numerator and denominator by 3)

2/3 = 4/6 (multiply numerator and denominator by 2)

Now you can multiply as they have the same denominator.

3/6 × 4/6 = 12/36

Simplify.

12/36 = 1/3 (numerator and denominator are divisible by 12)

Hope that helps.

Answer:

Question is incomplete so I'll use a reference.

Assume the person whose house the car went to is 21 miles away.

The car would have had to go back and forth so the total distance spent would be:

= 21 + 21

= 42 miles

The car uses 1 kilowatt hour to go 3 miles. Now it has to go 42 miles.

The number of kilowatt hours it will need are:

= Distance / distance per kilowatt hour

= 42 / 3

= 14 kilowatt hours

44:56

im probably wrong im so sorry

Answer:

1, 2, 3, 5, 6, 10, 15, and 30

Step-by-step explanation:

Answer:

p^2

Step-by-step explanation: