Please help

Simplify the expression by combining like terms

Please HelpSimplify The Expression By Combining Like Terms

Answers

Answer 1
Collect like terms
5a + a , 1+3
Calculate
Reorder terms
Final answer :
7a2 + 6a + 4
Answer 2

Answer:

[tex] \sf \: {7a}^{2} + 6a + 4 [/tex]

Step-by-step explanation:

Given expression,

→ 1 + 5a + 7a² + a + 3

Let's simplify the expression,

→ 1 + 5a + 7a² + a + 3

→ (7a²) + (5a + a) + (1 + 3)

→ (7a²) + (6a) + (4)

→ 7a² + 6a + 4

Hence, answer is 7a² + 6a + 4.


Related Questions

Lin bought x grams of sugar. Jada bought 3⁄4 more than that. what is the equation that will represents the relationship between the amount of sugar that Lin bought, x, and the amount of sugar that Jada bought, y.

Answers

Answer:

y = 7/4x

Step-by-step explanation:

Lin bought x grams of sugar.

Jada bought 3⁄4 more than  Lin bought.

The equation:

y = x + 3/4x ⇒ y = 7/4x

The equation y-3--2(x-4) is written in point-slope form. What is the equation in slope-intercept form?
is
o y=-2x - 1 /
O y=-2x+
O y=-2x + 1 / 2
O y=-2x - 1 / 2
7
6
Please help fast thanks!

Answers

Answer:

Its  y=-2x+7/6

Step-by-step explanation:

Find the value of f (-2)for the function f (c) = 5x+8

Answers

F(-2) means to replace x in the equation with -2 and then solve.

5(-2) +8 = -10 + 8 = -2

The answer is -2

Jeremy was 45 inches tall when he started kindergarten. He grew an average of 2.5
inches every year. Jeremy is now 62.5 inches tall.
Which equation can be used to find how many years ago Jeremy started kindergarten,
and how many years ago was it?

Answers

Answer:

subtraction

Step-by-step explanation:

its subtraction because if you do 62.5-2.5 it = 60 and then 60-2.5=57.5 57.5-2.5=55 55-2.5=52.5 52.5-2.5=50 50-2.5= 47.5 47.5-2.5 = 45 s so it was 7 or 8 years ago idk count them see how many times i did it

Can anyone plz help me

Answers

Answer:

They multiplied the exponents instead of adding.

Step-by-step explanation:

Essentially, 2^2 x 2^3 is (2)(2) x (2)(2)(2) which is 5, not 6

Answer:

when it says times it doesn't mean times the powers it means add

basically the first one is correct

The speed of a motorcycle is changing according to the equation y = -2x +30, where x = the time in seconds
and y = the speed in miles per minute. Which is a true statement about this equation?
О O a
Ob
Ос
Od
It's not a linear equation, but its grapg is a straight line.
It is a linear equation, and its graph is a straight line.
It's not a linear equation and its graph is not a straight line.
it's a linear equation, but the graph is not a straight line

Answers

Answer:

The given line y = -2x +30 is a straight line as it is written in the

form y = mx + b.

The graph of the line y = -2x +30 is also straight and attached below.

Step-by-step explanation:

Given the equation

y = -2x +30

We know that the slope-intercept form of the line equation is

[tex]y=mx+b[/tex]

Where m is the slope and b is the y-intercept

The graph of y=mx+b is a straight line as it is the line equation.

Writing the equation in the slope-intercept form

y = -2x +30

y = mx + b

Thus,

m = -2

b = 30

Thus, the given line y = -2x +30 is a straight line as it is written in the

form y = mx + b.

The graph of the line y = -2x +30 is also straight and attached below.

can someone help me pls!! asap

Answers

i am pretty sure it’s x = 47 not sure though

The volume of a cube is 1,000cm³. What is the length of an edge?​

Answers

Volume = length x width x height

10 x 10 x 10 = 1000

Length of edge = 10cm

But his teacher that he needed to measure the height of a building in which his classroom is located he backs away from the building and places a mirror on the ground between him and the wall when he can see the top of the building in the mirror Peter is 2‘9“ away from the mirror and the mirror is 11 feet away from the wall of the building Peter knew his eye level was exactly 5‘6“ off the ground so he was able to calculate the height of the building how tall is the building in feet

Answers

Answer:

IT'S 22 JUST FOUND OUT

Step-by-step explanation:

why would you choose a mortgage over other methods of credit?

Answers

Answer: The only reason would be the benefits of a mortgage plan. which includes, helping you to maintain your credit score, money available to you when need for curtain life decisions, and there are many tax benefits that come with a mortgage plan! Hope this helps! best of luck!

Help Plssssssssssss !!!!!!!!!!!

Answers

4720 is your answer :)

What is the domain of the function f(x) = + 5?

f(x) ≥ –9
f(x) ≥ –5
f(x) ≥ 5
f(x) ≥ 9

Answers

Answer:

The domain of the function is:

[tex]\mathrm{Domain\:of\:}\:\sqrt{x+5}\::\quad \begin{bmatrix}\mathrm{Solution:}\:&\:x\ge \:-5\:\\ \:\mathrm{Interval\:Notation:}&\:[-5,\:\infty \:)\end{bmatrix}[/tex]

Step-by-step explanation:

Given the function

[tex]f\left(x\right)\:=\sqrt{x+5}[/tex]

We know that the domain of a function is the set of input or argument values for which the function is real and defined.

From the function, it is clear that for the values x<-5, the function becomes undefined.

For example, for x=-6

√x+5 = √-6+5 = √-1 which is undefined

and for x=-5

√x+5 = √5+5 = √0 which is defined

Thus, the domain of the function is:

[tex]\mathrm{Domain\:of\:}\:\sqrt{x+5}\::\quad \begin{bmatrix}\mathrm{Solution:}\:&\:x\ge \:-5\:\\ \:\mathrm{Interval\:Notation:}&\:[-5,\:\infty \:)\end{bmatrix}[/tex]

Answer:

c

Step-by-step explanation:

The Questions above.

Answers

Answer:

It's B.9

Step-by-step explanation:

Because

11+9=20

20+9= 29

29+9= 38

The common difference is positive because the arithmetic sequence is increasing.

Answer:

B. arithmetic sequence; 9

Step-by-step explanation:

An arithmetic sequence is a sequence where there is a common difference between each term. A common difference is a number that is added to the previous term to get the current term. For a sequence to be considered arithmetic this common difference must remain constant. This sequence is arithmetic because each time 9 is added to the previous term to get the next one. So the common difference is 9 and B is correct.

Will mark Brainliest just answer the following questions

Answers

Answer:

5,0

Step-by-step explanation:

The answer is 5,0

UP Which number below is a prime number? O A. 78 B. 43 O C. 55 D. 48​

Answers

The number that is prime is...43

Answer:

Hello. 43 is prime. All the other numbers are composite.:-)

Step-by-step explanation:

look at the picture, pls help!!

Answers

Answer:

f(-1) = 12

f(1) - g(1) = 8

g(x) = 4  when x = 2

f(x) = g(x) when x = 3

Step-by-step explanation:

Read the graph.

Find the x - values on the x - axis and identify what y level the line is at.

what is (7^6)^2 simplified

Answers

Answer:

13841287201

Step-by-step explanation:

7^6=117649

117649^2=13841287201

Answer:

[tex]\sf 7^{12}[/tex]

Step-by-step explanation:

Exponent rule:

         [tex]\sf \boxed{\bf (a^m)^n=a^{m*n}}[/tex]

To simplify [tex]\sf(7^2)^6[/tex] multiply the powers.

[tex]\sf (7^6)^2=7^{6*2}[/tex]

        [tex]\sf = 7^{12}[/tex]

How do i graph q(x)=-3x

Answers

Negative Slope Line across the orgin

The surface area of the triangular prism pictured below is 204 square centimeters. What is the height of the prism?

Answers

Answer:

height x=21.5cm

Step-by-step explanation:

Surface area = 2+ area of triangles + area of the 3 rectangles

SA = 204

204 = 4*3 + x*5 + 5*4 + x*3

204 = 12 +20 +8x

204 -12-20 = 8x

172/8 = x

21.5 = x

Solve for x plz. Ens

Answers

Answer:

9

Step-by-step explanation:

triangles always = 180 degrees

we know there is a 90 degree angle so 180-90=90

we know the other angle is 20 degrees so you do 90-20 which equals 70

now we know that the angle with x equals 70

so then you do 70-16 which equals 54

now just divide 54 by 6 and you get 9

so x=9

hope this helped ;)

need help please <33!!!

Answers

Answer:

i tink its 65

Step-by-step explanation:

60+x = 3x-70

2x=130

x=65

jlk = 65 degrees

If a population grows by 69%, what is the multiplier?

Answers

The percentage duhhhh

#5. What's the difference between a terminating decimal and non-terminating
decimal?

Answers

Answer:

A terminating decimal ends while a non-terminating decimals repeats itself.

Step-by-step explanation:

2.50-terminating decimal

2.3333...-non-terminating decimal

Answer:

good answer thats was a very helpful answer

What is the answer to 13 and 16 (Giving brainliest)

Answers

Answer:

(b) 17 1/3

Step-by-step explanation:

A recipe calls for 2 cups of flour and 3 eggs and it serves 8 people. If Mrs. Nguyen wants to make the recipe for her class of 32 students, how much flour and how many eggs should she use?

Answers

Answer:

She would need 8 cups of flour and 12 eggs.

Step-by-step explanation:

32 divided by 8 = 4 so you will then you multiplication and times everything in the recipe by 4.

scale A is the image figure of scale B​

Answers

18.5 you’d add 2.5 to 16 since 12.5 - 10 is 2.5 hope this helps

Answer:

x=20

Step-by-step explanation:

12.5/1.25=10

This means that to get from Figure B to A, you would need to divide by 1.25

So to get from Figure A to B, you would have to multiply by 1.25

16*1.25=20

what is the half of 4959?​

Answers

Answer:

I thinks it's 4424

Step-by-step explanation:

I hope that help's

what is the importance of knowing the roots of real numbers

Answers

Answer:

While imaginary numbers offers unique insights, we live in a real world. Real numbers provide a model that fits many (most) of the day to day situations people encounter every day. Understanding real numbers and having a sense for what they are and ow they can be used to model 'the real world' is a skill every intelligent person must master.

I hope helps you and if you want you can give me a brainly crown only if you want

110$ for 16ft find the unit rate ​

Answers

Answer:

6.875 dollars per feet

Step-by-step explanation:

110/16

6.875

Use the discriminant to describe the number of solutions of the equation 2x^2+5x−12=0

Multiple choice question.

A)
The discriminant is 121, and the equation has two real, rational roots.


B)
The discriminant is 121, and the equation has one real, rational root.


C)
The discriminant is –71, and the equation has two real, irrational roots.


D)
The discriminant is –71, and the equation has two complex roots.

Answers

Answer:

a = 2

b = 5

c = -12

The discriminant is sqr root (b^2 - 4*a*c)

= sqr root (25 -4 * 2 * -12)

= sqr root (25 + 96)

= sqr root (121)

Answer is A)

Step-by-step explanation:

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