i need help answering this but also how to do it like step by step. i don’t understand this. (9 + 7x) - 7x

Answers

Answer 1

Answer: 9

Step-by-step explanation: so first you remove the ( ) because they’re useless in this then once you remove then Since two opposites add up to zero, remove them from the expression then you only get left with 9.


Related Questions

Find the product. -7 x -8
Find the product. 9 x (-3)
Find the product. -3.5 x 12

Answers

-7 x -8 = 56
9 x (-3) = -27
-3.5 x 12 = -42

Please help me Mr Thompson!!! MY HOMEWORK!

Answers

Question 1 is factored form
Question 2 is standard form
Question 3 I think is +3
Question 4 is A
Question 5 it has no real solution

Answers:

C) Factored form.C) Standard form.D) -8B)  y = x^2B) 2 solutions: x = plus/minus 5

======================================================

Explanations:

Factored form is whenever we have two or more expressions being multiplied like you see here. A more simpler example may be breaking 36 into 12*3, or 36 = 12*3. We say that 12*3 is the factored form of 36. The two pieces 12 and 3 multiply to 36.Standard form for quadratics is ax^2 + bx + c. The exponents count down: 2,1,0. You can think of it as ax^2 + bx^1 + cx^0. In this case, a = 2, b = 1, c = -3.The y intercept always occurs when x = 0. Plugging this value in leads to y = -8. The y intercept is located at (0,-8). The last value at the end, the constant term, is always the y intercept. This is one handy feature of standard form quadratic equations.The parent function of any quadratic is always y = x^2. From this parent function, we can derive any scaled version in the form y = ax^2, and we can also apply shifting to get y = (x-h)^2 or y = x^2+k. All together, we can generate y = a(x-h)^2 + k to represent both scaling and shifting. That last equation is vertex form which can convert to standard form shown in choice C. There are two solutions and the solutions are x = -5 and x = 5. Note how x^2 = (5)^2 = 25 and x^2 = (-5)^2 = 25. The two negatives cancel out when we multiply. Be sure to have the negative inside the parenthesis. We don't say -(5)^2 = -25.

In Jaylen's toy bin there are 25 red blocks. There are 19 more yellow blocks than red blocks. There are also 17 more blue blocks than red blocks. How many blocks are there in all?​

Answers

Answer: 111

Step-by-step explanation: because you add and add and you get your answer

Answer:

The answer should be 61

Step-by-step explanation:

I hope this helps! let me know if I am wrong

please help me with this question!

Answers

The answer is 8.8

You have to use SohCahToa to figure out the length of AB

when graphing a system of equations with no solution the y-intercept of the two lines will be?

Answers

Answer:

The answer is B

Step-by-step explanation:

An isosceles triangle has an angle that measures 102°. Which other angles could be in that isosceles triangle?

Answers

Answer:

(180-102)/2 = 39° each (remaining 2)

Remains of two . Hope it helps .($

pls help no wrong answers

Answers

Answer:

angle dgc=90°

angle age=30°

to find=x

angle dgc=angle agb(by vertical opposite angle)

ege is a straight line.

angle age+angle agb+angle bgf=180°[straight line measure 180°]

30°+ 90°+x=180°

120°+x=180°

x=180°-120°

x=60°

Make x the subject of the formula where x is positive
b= x -6 / x + 2

Answers

Answer:

[tex]b = \frac{x - 6}{x + 2} \\ b(x + 2) = x - 6 \\ bx + 2b = x - 6 \\ bx - x = - 6 - 2b \\ x(b - 1) = - 2(3 + b) \\ x = \frac{ - 2(3 + b)}{b - 1} [/tex]

John's recipe makes 24 chocolate chip cookies per batch. If he makes x batches and gives y cookies to each of his 6 friends, write an expression for the number of cookies John has left.

Answers

Answer:

24x - 6y = Cookies John has left

Step-by-step explanation:

help me with this question!!!

Answers

Step-by-step explanation:

×=100

1. Divded 35 by 14 and u get 0.4

2

Divided 40 by 0.4 and u get 100

Answer:

16

Step-by-step explanation:

You could solve it two ways:

Cross multiply:

x times 35 = 35x

40 times 14 = 560

35x divided by 35 = x

560 divided by 35 = 16

x = 16

Or:

35 divided by 14 = 2.5

40 divided by 2.5 = 16

x = 16

I don’t understand this A gym has 11 rows of elliptical machines with 13 machines in each row. The gym also has 14 rows of treadmills with 12 treadmills in each row. What is the maximum number of people that can use the elliptical machines and the treadmills at the same time?

Answers

Answer:

311

Step-by-step explanation:

11x13=143

14x12=168

143+168=311

9+ 12n greatest common factor

Answers

Answer:

the answer is 3

Step-by-step explanation:

3×3=9 3×4=12

Help me please will mark brainliest

Answers

Answer:

197in^2

Step-by-step explanation:

5x5=25(top face)

5x5=25(left face)

9x5=45(bottom face)

6.4x5=26(right face)

Front and behind face: trapezoid area (trapezoid formula h x (a+b)/2)

(5+9)/2 x 5=7x5=35

35+35+25+25+45+25=197in^2

I will give you brainilest!
In a day care group, nine babies are five months old and 12 babies are seven months old. How many full months from now will the average age of the 21 babies first surpass 20 months old?

Answers

Answer:

15 months

Step-by-step explanation:

in 15 months all of the baby's would have surpassed 20 months old, hope this helps!

What is the solution to 3/5x - 4/5 = 1/5x?

Answers

Answer:

2

Step-by-step explanation:

the answer is 2 ..........

in isosceles trapezoid EFGH, FG parallel EH, FG=10, GH=12, and ∠E=60. Find the area of EFGH.

Answers

Answer:

22√3 units squared

Step-by-step explanation:

1) Draw the trapezoid

2) Notice you have to find the height to find the area of the trapezoid

3) Notice it is a 30 60 90 triangle when you draw the line to find the height

4) Solve for the 30 60 90 triangle and you get the height to be 2√3

5) Solve for the area of the trapezoid using this formula A= 1/2 h ( b1 + b2)

6) Fill in the numbers for the equation A= 1/2∙ 2√3 ( 10 + 12)

7) Keep aside the 1/2 for now

8) Simplify equation 2√3 + 22 or 2√3 + (10 + 12)

9) Simplify further 44√3

10) Now bring back the 1/2 and put it in the equation 1/2∙ 44√3

11) Simplify to get 22√3

12) 22√3 is the area of the trapezoid

13) 22√3 units squared is the final answer

I will put a my drawing of the trapezoid for reference and this is what I used to solve the question.

If you want to know how I solved the 30 60 90 triangle please let me know.

Sorry I was one week late I just saw it today.

:D

Which unit would you must likely use to measure the capacity of a mug?
A. Teaspoons
B. Quarts
C. Fluid Ounces ?

Answers

Answer:

c

Step-by-step explanation:

Fluid Ounces would be likely to use to measure the capacity of a mug.

The unit to measure the volume of a mug is required.

The best suitable unit is fluid ounces.

Let us convert each unit to liters which will help us compare the units.

[tex]1\ \text{teaspoon}=0.00493\ \text{l}[/tex]

[tex]1\ \text{quart}=0.95\ \text{l}[/tex]

[tex]1\ \text{fluid ounce}=0.0296\ \text{l}[/tex]

A teaspoon is to small to measure a mug's volume, while a quart is too large.

So, the best suitable unit is fluid ounces.

Learn more:

https://brainly.com/question/17271202

Help please I’m confused

Answers

Answer:

Help with the answer or help understanding?

Step-by-step explanation:

Answer:

dsfsfafaf

Step-by-step explanation:

Yesterday 270 concert tickets were sold. Today 216 tickets were sold.
I need help, please.

Answers

Answer:

whats your question...?

Step-by-step explanation:

270-216=54
Today you sold 54 less tickets than yesterday

If you roll the cube 120 times, how factors of 6?

Answers

Answer:

120/6=20

Step-by-step explanation:

Answer:

20

Step-by-step explanation:

You would get a statistical distribution. As given in another answer, the expected value is 20. By the central limit theorem, it would approach a normal distribution with expected value of 20 (nP) and variance of 16.67 (nP(1-P)) or standard deviation 4.08.

Pls and thanks help me

Answers

she spent 200 minutes

A group of 5 friends is out to dinner. Each of the friends will order the dinner special, and they
have a coupon for $10 off the entire bill. Which equation can be used to find the total cost of
all the dinners after the coupon is applied?
10d - 5 = 0
100 + 5 = 0
5d + 10 = 0
5d - 10 = 0

I NEED HELP BUT I DONT HAVE THE FREE TRIAL THING

Answers

Answer:

5d-10 =0

Step-by-step explanation:

Answer: 5d - 10 = C

-tay

PLEASE HELP (TEST)

A 31.5 centimeters
B 98.91 centimeters
C 197.82 centimeters
D 3,115.67 centimeters

Answers

Answer:

c is correct , half of 63 is 31.5 and since the formulae for circumference is 2pir

then : 2×3.142 × 3.14 =197.82cm

Please answer quickly

Answers

Answer:

5.8

Step-by-step explanation:

2.5² + 5.2² = c² ≈ 5.8 units

Answer:

5.8

Step-by-step explanation:

√(2.5^2 + 5.2^2) = 5.77

5.77 to the nearest ones decimal point is 5.8

A dessert recipe calls for image cups of milk and makes 5 servings. How many cups of milk are needed for 8 servings?

Answers

Answer:

1.05

Step-by-step explanation:

Answer:

u;t5g3ji/lfvjk.dvnjfvjk.f

Step-by-step explanation:

Complete the statement. 400 mm = ___ cm

Answers

Answer:

40 cm

Step-by-step explanation:

divide the length value by 10

400 / 10 = 40

Answer:

400 mm = 40 cm

Step-by-step explanation:

Find each value or measure. Assume that segments that appear to be tangent are tangent. Find QS

Answers

Answer:

arc QS = 104°

Step-by-step explanation:

arc QTS = 2(128) = 256

arc QS = 360 - 256 = 104°

The measure of arc length QS is 104.

We have,

An inscribed angle is an angle whose vertex is on the circumference of a circle, and its sides are chords of the circle.

From the definition,

Inscribed angle = 1/2 x intercepted arc

Now,

128 = 1/2 x QTS

QTS = 256

Now,

QTS + QS = 360

256 + QS = 360

QS = 360 - 256

QS = 104

Thus,

The measure of QS is 104.

Learn more about arc lengths here:

https://brainly.com/question/16403495

#SPJ2

8 ir
2 in
6 in.
Il in
SOME PLEASE HELP RNN!!!

Answers

Answer:

240 in²

Step-by-step explanation:

3 x 8 x 6 = 144

2 x 6 x 8 = 96

144+96 = 240

5 in
Area
6 in
7 in
10 in
15 in
HELP I NEED TO FIND AREA

Answers

Answer:

84in

Step-by-step explanation:

10 times 5 = 50 (top half)

7 times 4 = 28 (bottom half)

3 times 4 = 12 / 2= 6 (triagle)

What is this number in expanded form?

130,987


100,000 + 30,000 + 900 + 80 + 7

100,000 + 3,000 + 900 + 80 + 7

10,000 + 3,000 + 900 + 80 + 7

10,000 + 30,000 + 900 + 80 + 7

Answers

Answer:

100,000 + 30,000 + 900 + 80 + 7

(Brainliest please! :D)

Answer:

Your answer is option #1

100,000 + 30,000 + 900 + 80 + 7

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