Simplify 6a - 3a + 4a

Answers

Answer 1

Answer:

7a

Step-by-step explanation:

I had this problem before and I solved it to get 7a

Answer 2

Answer:

7a

Step-by-step explanation:

Because we have like terms here we are able to solve the equation as written [tex]6a-3a=3a[/tex] and the [tex]3a+4a=7a[/tex]


Related Questions

Please please help please help me please please help me out

Answers

Answer:

y=1/3x+2

Step-by-step explanation:

5(10-1)
48÷*4+4)
20-(4-(10-8)
40÷4-(5-3)
show your work​

Answers

Answer:

1. 45

2. 6

3. 120

4. -20

Step-by-step explanation:

1. First you take 10-1=9x5=45

2. First you take 4+4=8 then 48/8=6

3. First you take 10-8=2x4=6x20=120

4. First you take 5-3=2-4=-2/40=-20

I hope this helped!

Find the missing side. Round to the nearest tenth.

Answers

Answer:

x = 6.89

Step-by-step explanation:

tan(19) = (x/20)

20 * tan(19) = x

x = 6.89

possible answers: 1, 2, 3, or 4

Answers

Answer:

1

Step-by-step explanation:

BECAUSE 173.45 is a decimal and you must use a calculator to provide the answer trust me

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{173.45 = 1.7345\times10^?}[/tex]

[tex]\mathsf{1.7345\times10^? = 173.45}[/tex]

[tex]\mathsf{It\ cannot\ be: 1.7345\times10\bold{^1}\ because\ that \ gives\ you\ \boxed{\bf 17.345}}\\\large\textsf{\bf Option A isn't your answer.}[/tex]

[tex]\mathsf{173.45\neq17.345}[/tex]

[tex]\mathsf{It \could \ possibly \ be: 1.7345\times10\bold{^2}\ because\ it \ gives\ you\ \boxed{\bf 173.45}}\\\large\textsf{\bf Option B. could possibly be your answer.}[/tex]

[tex]\mathsf{173.45=173.45}[/tex]

[tex]\mathsf{It \ cannot\ be: 1.7345\times10\bold{^3}\ because\ it\ gives\ you \ \boxed{\bf 1,734.5}}\\\large\textsf{\bf Option C. isn't your answer.}[/tex]

[tex]\mathsf{173.45\neq1,734.5}[/tex]

[tex]\mathsf{It\ cannot\ be: 1.7345\times10\bold{^4}\ because\ it\ gives\ you \ \boxed{\bf 17,345}}\\\large\textsf{\bf Option D. isn't your answer}[/tex]

[tex]\mathsf{173.45\neq 17,345}[/tex]

[tex]\large\text{Based on the information we have now, we have met your answer}[/tex]

[tex]\huge\boxed{\heartsuit\ \mathsf{= 173.45 =1.7345\times10\boxed{\bf^{2}}\ \heartsuit}}[/tex]

[tex]\huge\boxed{\text{Therefore, your answer is: \boxed{\mathsf{Option\ B.\ 2}}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

if q =(a,b,c,d,e) how many subsets can be obtained from the set q?​

Answers

Step-by-step explanation:

n(q) = 5

Subsets = 2^n = 2^5 = 32

Robert took a math test and got 36 correct and 14 incorrect answers. What was the percentage of correct answers?

Answers

Answer:

72% correct

Step-by-step explanation:

Use the frequency table below to find the average score students earned on a
test.
Score
Frequency
65
6
70
10
75
16
80
12
85
8
90
6

Answers

So you would multiply the frequency to the score because finding the average is adding everything. then you add those numbers up. then, add up the frequency to get your divisor. After you divide you take your number and round to the hundreth or tenth

Please help me help help me please help me out please please help please please help me please please help

Answers

Answer:

B

Step-by-step explanation:

three and fourteen thousandths written as a decimal

Answers

Answer:

0.314

Step-by-step explanation:

Answer:

3.0014

Step-by-step explanation:

What is the slope-intercept form of the linear equation 4x + 2y = 24?
Drag and drop the appropriate number, symbol, or variable to each box.
х
y
4
- 2
-
1
2
1
2
2
4
12
24
+
I

Answers

Answer:

 The equation is  y = -2x + 12.

 Drag the symbol or variables   y,  =,  -2 , x, +,  12

Step-by-step explanation:

Slope intercept form: y = mx + b.

Solve 4x + 2y = 24  for "y"

4x + 2y = 24

2y = -4x + 24

2/2y  = -4/2x + 24/2

 y = -2x + 12

i really dont get what math is

Answers

Answer:

the abstract science of number, quantity, and space. Mathematics may be studied in its own right ( pure mathematics ), or as it is applied to other disciplines such as physics and engineering ( applied mathematics ).

Step-by-step explanation:

Answer:

Math is the study of numbers, quantities, and shapes. It involves understanding and manipulating mathematical concepts and applying them to solve problems. Math is a universal language used to describe and analyze patterns and relationships in the world around us.

Step-by-step explanation:

<3

2/5 is closet to 0 1/2 or 1

Answers

Answer:

2/5 is closest to 1/2

Step-by-step explanation:

Answer:

1/2

Step-by-step explanation:

2/5 = 0.4

1/2 = 0.5

Therefore closer to 1/2

Solve for y.

-2+2(6y+7)=9y
y=

Answers

Y=-4
-2+12y+14=9y
12+12=9y
12y=9y-11
3y=-12
Y=-4

Answer:

y=-4

Step-by-step explanation:

Distribute:

−2+12+14=9

Add the Numbers:

12+12=9

Rearange the Terms:

12+12=9

Subtract 12 from both sides:

12+12−12=9−12

12=9−12

Subtract 9y from both sides:

12−9=9−12−9

3=−12

Divide both sides of the equation by the same term:

3y/3=12/3

Answer:

=−4

S

If it takes someone t minutes to drive, run, or walk a mile, then their average speed s(t), in miles per hour, is

given by the formula

60

s(t) = 0

for t > 0

t

Find s(10) and s(12).

s(10) =

s(12) =

miles per hour

miles per hour

Answers

Answer:

The average speed here is 60 mph.

Step-by-step explanation:

We need to express the unit rate here.  That's the speed, which is defined as (distance) / (time):

                       1 mile

speed s(t) = ----------------

                       t (min)

We need to convert the unit of time (min) to the new unit of time (hrs):

                       1 mile           60 min

speed s(t) = --------------- * -------------- = 60 miles/hr = 60 mph

                       t (min)             1 hr

The average speed here is 60 mph.  This is not dependent on time, t, so we cannot calculate s(10) or s(12).  Because of this, s(t) = 60 mph.  The distance traveled in t hours is d(t) = s(t)*t.

Can someone please scallion what I have to do to get the answer? Please explain step by step to get marked!

Answers

Answer:

12,800 mL

Step-by-step explanation:

1 L = 1,000 mL

12.8 L × 1,000 mL = 12,800 mL

or

Move the decimal place 3 places to the right to get the same answer

I need help on all three problems

Answers

So for the first one you just have to see how much the cost goes up per day

Stretch Your Thinking Joelle's cooking class is 23 times as
long as her karate class. Her cooking class starts at 4 P.M.
If her karate class is hour long, at what time does her
cooking class end? Explain.

Answers

Answer: 6 pm the next day

Step-by-step explanation:

Her karate class is 1 hour long so 1 x 23 then you add the hours starting from 5 pm.

Lisa's rectangular living room is 23 feet wide. If the length is 4 feet less than twice the width, what is the area of her living room?

Answers

The length is

2w - 4

Plug in the width

2(23) - 4

Length = 42

Area: length • width

42 • 23 = 966 ft^2

80 is 5% of what number?​

Answers

Answer:

1600

Step-by-step explanation:

1600 x 0.05 = 80

or

80 / .05 = 1600

Answer:

1600

Step-by-step explanation:

80 = 5 / 100 * x

80 * 100 = 5 * x

80 * 20 = x

x = 1600

An auditorium has 20 seats on the first row, 24 on the second row, 28 on the third row, and so on and has 30 rows of seats. How many seats are in the 30th row?

Answers

Answer:

136

Step-by-step explanation:

it adds for every time.

PLS FOR THE LOVE OF ALL THINGS HOLY HELP ME

Answers

Answer:

1. 2 2. 24 3. 8 4. 240

Step-by-step explanation:

1. 1 pen costs 2 dollars

2. 12*2=24

3. 40/5=8

4. 8*30=240

Help this is for homework and I need it right now.

Answers

Answer:

E = $9.25 * H if i havent mistaken

Kendra owns a restaurant. She charges 8.20 for 2 eggs and toast. And 14.05 for 4 eggs and 3 toasts. How much does it cost for 3 eggs and 4 toast.


HELP ME PLS I BEG

Answers

Step-by-step explanation:

For 3 eggs, it would cost 24.6

For 4 toasts, it would cost 32.8

Does this help?

Let f(x)=x2
If g(x) is the graph of f(x) shifted left 6 units, write a formula for g(x)

Answers

Answer:

g(x)=x2-6 aaàaaàaaaaaaaaaaaaaaaaaaaaaaa

F(x)=x2+6
Left is +/ right is -

The value of y varies directly with x. If y=108 when x=48, what is the
value of y when x = 22?

Answers

Answer:

82 is the correct answer

I need help solving this

Answers

Step-by-step explanation:

f(x) = 4x²

g(x) = x + 1

= (fog)(x)

= f( g(x) g

= 4x²

= 4(x + 1)²

Option → C

$10.50 marked down 60%​

Answers

Answer:

orange -> green

Step-by-step explanation:

You will will get 4.2

Simplify. Five times a number added to -2 , subtracted from triple the sum of three times the number and six.

Answers

Answer:

4x+20

Step-by-step explanation:

3(3x+6)-(5x-2)=9x+18-5x+2=4x+20

Answer:

The algebraic expression is 4x+20

Is 48 greater that 13/25?

Answers

Answer:

yes

Step-by-step explanation:

How do you do and simplify 8/9 + (-5/6)
Over
1/6

These are fractions btw

Answers

Answer:

5 89/100

Step-by-step explanation:

If there is a negative sign in the denominator of any of the fractions, shift the negative sign(s) to the numerator:

-5/6=5/6

Division of fractions is equivalent to multiplication by the reciprocal of the second fraction:

5/6÷1/6=5/6×6/1

Once rearranged, multiply all of the numerators by each other. Do the same with the denominators and form a new fraction with these values:

(5 × 6) / (6 × 1) =30 / 6

The Greatest Common Factor (GCF) of 30 and 6 is 6. The result can be simplified by dividing both the numerator and denominator by 6.

30/6= (30 ÷ 6) / (6 ÷ 6) = 5

therefore..

-5/6÷1/6= 5

qns

8/9 + {(-5/6) / (1/6)} = 8/9 + 5 = 5 8/9

Combine the whole numbers and fractions together:

(0 + 5) + (8/9+0)

The whole numbers part is:

0 + 5 = 5

For the fractions part:

The Least Common Multiple (LCM) of 9 and 1 is 9. Multiply the numerator and denominator of each fraction by whatever value will result in the denominator of each fraction being equal to the LCM:

8/9+0=8/9+0 × 9=8/9+0/9

Now that the fractions have like denominators, add the numerators:

8/9+0/9=(8+0)/9=8/9

Put the whole number and fraction together:

5 +8/9=5 8/9

The result is:

8/9+5=5 8/9

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