Step-by-step explanation:
Remove the parentheses: = ff x 2
Apply exponent rule: f^1+^1x2
Add the numbers 1+1=2 = 2f^2
I hope this is right.
Ella is buying a $110 chair. She has a coupon for 15% off. How much does she pay for the chair if sales tax is $6
Answer: the answer should be 99.5
3. What is the slope of the line x = -5? (1 point)
O Undefined
O 0
O -5
O 5
Answer:
slope is undefined
Step-by-step explanation:
x = - 5 is the equation of a vertical line, parallel to the y- axis.
The slope of a vertical line is undefined.
samir had 2 apples , he ate 1 how many are left
Answer:
1
Step-by-step explanation:
There was 2 apples. He ate 1.So 2-1=1.
1 apple is left.
Answer: 1
Step-by-step explanation: 2-1=1
Which equation could you use to solve for x in the proportion 4 over 5 = 9 over x ?
Step-by-step explanation:
4/5 = 9/x
x(4/5)= 9
4/5x = 9
×5/4 ×5/4
x=11.25
Can someone answer all these for me please
Melissa compares the numbers 0.058 and 0.21. She thinks that 0.058 > 0.21 because 58 > 21 , but the reasoning that Melissa used is incorrect
Answer:
Step-by-step explanation:
What is the answer tho
applying the properties of operations, what is the value of the expression?
Answer:
What expression are we supposed to be answering this for?
Answer:
i think it is 3.875
Step-by-step explanation:
i'm so sorry if it's incorrect; good luck anyways :)
Which equation is in standard form?
A. -3(x + y) = 10
B. y = 4x + 2
C. 5x –y = 15
D. 0.5x + 6y = 1.9
Rewrite terms that are subtracted as addition of the opposite. g2 + (–4g4) + 5g + 9 + (–3g3) + 3g2 + (–6) Group like terms. Combine like terms. Write the resulting polynomial in standard form.
Answer:
-4g^4 -3g^3 + 4g^2 +5g +3
Step-by-step explanation:
g^2 + -4g^4 +5g +9 -3g^3 + 3g^2 -6
-4g^4 -3g^3 + 4g^2 +5g +3
Answer:
B
Step-by-step explanation:
Put the following fractions in order of size starting with the one with the least value 5/16 1/2 3/4 5/8 1/4
Answer:
1/4, 5/16, 1/2, 5/8, 3/4
Step-by-step explanation:
Answer:
1/2 1/4 3/4 5/8 5/16 this is the right answer s
Write an equation in slope intercept form for the line that passes through the point with the given slope. point: (4,2) and m=3
Answer:
3x/10 - y/10 = 1
Step-by-step explanation:
(y-2)/(x-4)=3
y-2=3x-12
y-3x= -12
3x/10-y/10=1
Help, please find errors!
Everything looks great. The only issue I see is that 27 is a bit smudged. I think you were trying to say "A, B and E" (in any order you want). If so then that would be the correct answer.
URGENT PLS HELP
BD bisects ABC. Find each of the following
1. Find the measure of angle ABD if the measure of angle ABD = 6x + 4 and
the measure of angle DBC = 8x - 4
2. Find the measure of angle ABC if the measure of angle ABD = 5y - 3 and the
measure of angle DBC = 3y + 15.
Find an expression which represents the difference when (-8x-8y) is subtracted from (6x+y) in simplest terms.
The expression that represents the difference between the two algebraic expressions given is: 14x + 9y.
What is the Difference of Algebraic Expressions?The difference between two algebraic expressions is simply gotten by subtract one from the other.
Thus, find the difference between the two algebraic expressions, (6x+y) and (-8x-8y).
(6x+y) - (-8x-8y)
Open the bracket
6x + y + 8x + 8y
Combine like terms
14x + 9y
Therefore, the expression that represents the difference between the two algebraic expressions given is: 14x + 9y.
Learn more about algebraic expressions on:
https://brainly.com/question/2164351
Which operation has to be calculated first in this expression?
7 – (4 + 5)
Answer:
Addition
Step-by-step explanation:
You should add 4 and 5 first because of PEMDAS.
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
Since 4+5 is in parentheses it should be done first.
Answer:
Addition
Step-by-step explanation:
This the answer because:
1) First, we have to know the Order of Operations
2) An easy way of remembering this is PEMDAS or GEMS
PEMDAS : Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
GEMS : Grouping (Parenthesis), Exponents, Multiplication and Division (whichever one comes first from left to right), Addition and Subtraction (whichever one comes first from left to right)
3) In this expression, parenthesis would be first because that's what comes first in the order of operations
4) Inside the parenthesis is another expression where you need to add. Therefore, the answer is addition
Hope this helps!
Sorry I also need help with this question
Answer: B
Step-by-step explanation:
(f/g) means to divide f(x) by g(x).
[tex](f/g)(x)=\frac{3x+2}{3x-5}[/tex]
To find the domain, you set the domain equal to zero and solve for x.
3x-5=0 [add both sides by 5]
3x=5 [divide both sides by 3]
x=5/3
Now, we know that B is the correct answer.
pt=3x9 and tq=5x-7 because i have no idea what it is
Answer:
i have the same question on my worksheet
Step-by-step explanation: its super hard need help too
Which diagram represents a line of symmetry of the regular octagon?
Answer:
B
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
12 more than quotient of a number k and 5
Answer:
(k/5)+12 represents the question described
The required equation is 12 + k/5.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions by connecting them with the equal sign = .
Now the given statement is,
12 more than quotient of a number k and 5
Converting them into numerical form,
quotient of a number k and 5 = k/5
Therefore 12 more than quotient of a number k and 5 is written as,
12 + k/5
this is the required equation for the given statement.
Thus, the required equation is 12 + k/5.
To learn more about equation:
https://brainly.com/question/4915174
#SPJ2
BRAINLIEST TO THE FIRST 2 TO ANSWER
Answer:
ab + b²-ac-bc
b(a+b) -c(a+b)
(a+b) (b-c)
Step-by-step explanation:
Answer:
C. (b-c)(a+b)
Step-by-step explanation:
This i s because there is a positive b squared in the expanded equation so both brackets had to have had a positive b term in them.
(b-c)(a+b) expanded:
ab +b^2 -ac -bc
Hope this helped!
Pleaseeeeeee Help meee :(((((
(30 points)
Answer:
9
Step-by-step explanation:
d=rt
12x45/60
12x0.75
9=d
Answer:
Step-by-step explanation:
Xian and his cousin Kai both collect stamps. Xian has 52 stamps, and Kai has 72 stamps. The boys recently
joined different stamp-collecting clubs. Xian's club will send him 12 new stamps per month. Kai's club will
send him 8 new stamps per month. After how many months will Xian and Kai have the same number of
stamps? How many stamps will each have?
After
months Xian and his cousin will have
stamps each.
Answer:
Step-by-step explanation:
Let the x be the number of months.
In x months, xian will have:
(52+16x) stamps
and kai will have:
(76+12x)stamps
To find out how many months they will have the same number of stamps, we evaluate the two expressions:
52+16x=76+12x
52+4x=76
4x=24
x=6
So xian and kai will have the same number of stamps after 6 months.
Using either of two expressions, each will have:
52+16(6)=76+12(6)= 148 stamps.
Would appreciate if you could give brainiest have a great day
Answer:
6 months
Step-by-step explanation:
56+ 12x = 80 + 8x
4x²-9y²-6x-9y Factorize
Answer:
Step-by-step explanation:
For f(x)=2x+1 and g(x)=x^2-7 find (f-g)(x)
Answer:
-x² + 2x + 8
Step-by-step explanation:
Essentially we need to subtract g(x) from f(x):
(f - g)(x) = f(x) - g(x) = (2x + 1) - (x² - 7)
Distribute the negative:
(2x + 1) - x² - (-7) = (2x + 1) - x² + 7
Combine like terms:
2x + 1 - x² + 7
-x² + 2x + 8
Thus, the answer is -x² + 2x + 8.
~ an aesthetics lover
Its the same dropdown for every question, what is the answer for each one
Answer:
2.5y, y = -5.2
2.5(-5.2) = -13
2x² + y, x = -2, y = 5
2(-2)² + (5)
2(4) + 5
8 + 5 = 13
a(b), a = 2/3, b = 9/14
(2/3)(9/14)
cross simplify
(1/1)(3/7) = 3/7
Need help ASAP! 20 points:)))
Answer:
Addition Property of Equality
If a, b, and c are any real numbers, and a(b + c) = ab + ac, then (b = c) a = ba + ca.
Choose the three shapes that have an area of 36 square centimeters.
9cm
12 cm
A
4 cm
D
3 cm
9 cm
12 cm
B.
9 cm
E.
6 cm
6 cm
C.
6 cm
Answer:
6cm
Step-by-step explanation:
Area of a square =
[tex]s^2[/tex]
Where s = one side
s = ?
[tex]A = s^2\\\\36 =s^2[/tex]
Square root both sides
[tex]\sqrt{36} = \sqrt{s^2} \\\\6 =s[/tex]
Simplify fraction 4/28 and 24/80
Answer:
1. 1/7
2. 3/10
Step-by-step explanation:
4/28 can be divided by 4
24/80 can be divided by 8
the average weight of a mature human brain is approximately 1400 grams. what is the equivalent weight in kilograms? and in pounds? I NEED STEP BY STEP
Answer:
1.4
Step-by-step explanation:
you need to multiply 1400 by 0.001 because 1 gram is the equivalent to 0.001 kilograms
Answer:
1.4
Step-by-step explanation:
(If someone answers fast i will mark you brainliest ) Which ordered pair would form a proportional relationship with the point graphed below? (10, -20) (-30, 20) (-10, 5) (35, -20)
Answer:
(-10, 5)
Step-by-step explanation:
(10, -20), (-30, 20), (35, -20) ⇒ these points are not on the line, so they don't form a proportional relationship with the graph.
(-10, 5) ⇒ this point is on the line, so it forms a proportional relationship with the graph.
Please tell me if I'm wrong. I might be wrong, but I'm trying my best to help..