Step-by-step explanation:
it is 3 one
how do you solve (-5) + 4 and explain the steps using a number line (
mil
Answer:
-1
Step-by-step explanation:
5x – 2= 8
Please help me
Answer:
x = 2 because 5 times 2 = 10 and 10 - 2 = 8
Step-by-step explanation:
HELP DUE LIKE RIGHT NOW
Answer:
The correct answer is x = 17.
Step-by-step explanation:
If EF bisects DEG, this means that angles DEF and angles FEG are congruent, and they each make up half of angle DEG.
Therefore, we can set up the equation:
DEF + FEG = DEG
However, since we know that DEF and FEG represent the same value, we can change this equation into the following:
2(DEF) = DEG
Now, we can substitute in the expressions that we are given:
2(3x+1) = 5x + 19
To simplify, we should first use the distributive property on the left side of the equation.
6x + 2 = 5x + 19
Our next step is to subtract 5x from both sides of the equation.
x + 2 = 19
Finally, we can subtract 2 from both sides of the equation to get x by itself on the left side.
x = 17
Therefore, the value of x is 17.
Hope this helps!
[tex]3/4x+3-2x = -1/4+1/2x+5[/tex]
Factorise 7x² + 14xy - 21xyz (SHOW STEPS)
Answer:
[tex]7x(x+2y-3yz)[/tex]
Step-by-step explanation:
First we find the greatest common factor of the coefficients, 7, 14 and 21.
The greatest common factor is 7.
Factor 7 out and divide the terms by 7:
[tex]7x^2+14xy-21xyz=7(x^2+2xy-3xyz)[/tex]
-----------------------------------------------------
Next, we find the greatest common factor of [tex]x^2,xy[/tex] and [tex]xyz[/tex].
The greatest common factor is x.
Factor x out and divide the terms by x:
[tex]7(x^2+2xy-3xyz)=7x(x+2y-3yz)[/tex]
Plot the inequality on the number line
Choose the proper tools with the correct endpoints then click and drag the endpoints to the correct location.
Answer:
Point 1 to the left with a closed circle <-----*
Point 8 to the right with an open circle o------>
Step-by-step explanation:
Got the answer correct
which of the following is not true about -4
A. it's the number's distance from 0
B. it has the same value as 4
C. it is equal to 4
D it is equal to -4
What is the difference between 6x and x6 ?
Answer:
it depends
Step-by-step explanation:
if you mean
[tex]6x[/tex] and [tex]x^{6}[/tex]
the difference is that 6x is the same as
[tex]x+x+x+x+x+x[/tex]
and that [tex]x^{6}[/tex] is
[tex]x*x*x*x*x*x[/tex]
if you mean
[tex]6x[/tex] and [tex]x*6[/tex]
it's the same by the communatitive property of multiplication
The difference between two given expressions are 6x is six times x and x⁶ is x multiplied six times itself.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
The two given expressions are 6x and x⁶.
6x is six times x
x⁶ is x multiplied six times itself, that is
x×x×x×x×x×x=x⁶
Therefore, the difference between two given expressions are 6x is six times x and x⁶ is x multiplied six times itself.
To learn more about an expression visit;
https://brainly.com/question/28170201.
#SPJ2
2^m•2^n would be the same as___.
[tex] {2}^{m + n} [/tex]
Step-by-step explanation:
[tex] \huge {2}^{m} . {2}^{n} = {2}^{m + n} [/tex]
Answer:
2^m•2^n would be the same as 4mn.
Step-by-step explanation:
3. Kerry goes to a gym and pays a $200
membership fee each year. She also
pays $40 for each class she enrolls in. If
she has spent $480. how many classes
has Kerry enrolled in?
how would i do this ?
Answer: 7 classes enrolled in
Step-by-step explanation:
200+40n=480
40n = 280
n = 7
Item Quantity Unit Price The table shows the quantity and unit prices for the items Camillo bought Total cost for bread: Bread 25 loaves $1.95/loaf Total cost for peanut butter: Total cost for jelly: If he would have spent $986.50 without better-buy unit prices, how much money did he save? Peanut Butter 2,400 oz $0.16/oz Jelly 2,400 oz $0.08/oz Intro Done 9 of 9
Answer:Total cost for bread:$48.75
Total cost for peanut butter:$384
Total cost for jelly:$192
Last step:$361.75
Step-by-step explanation:I just took an assignment and got all right.
Answer:
otal cost for bread:$48.75
Total cost for peanut butter:$384
Total cost for jelly:$192
Last step:$361.75
Step-by-step explanation:I just took an assignment and got all right.
Step-by-step explanation:
please simplify equations
Answer:
24 =w
Step-by-step explanation:
1000 ^8 = 10 ^w
Rewriting 1000 as 10 ^3
10^3 ^8 = 10 ^w
We know a^b^c = a ^(b*c)
10 ^24 = 10^w
24 =w
Hi
pls answer
Nidhi is reading a moral value-based book that contains 99,09,465 pages. She has read 13,20,000 pages. About how many pages are unread? What is Nidhi’s hobby according to this question?
Answer:
8589465 pages are unread
Step-by-step explanation:
nidhi's hobby is reading moral value books
plz mark as brainliest if it helps
Answer:
8589465 unread pages
Step-by-step explanation:
Brad and Stella volunteer to help at the party. Brad volunteers at the prize table and Stella
volunteers at the refreshment table. Both workstations allow volunteers a short break, but at
different intervals. The prize table allows volunteers a short break every 20 minutes, but the
refreshment table allows a short break only every 30 minutes. If the party is scheduled to start
at 2:00 pm and Brad and Stella both start working then, what is the first time that they will be
on break together? Show all work.
Answer:
They will be able to have their break together in 60 minutes.
Step-by-step explanation:
You will have to find the least common multiple (LCM) between 20 and 30.
The prime factorization of 20 is: 2 x 2 x 5
The prime factorization of 30 is: 2 x 3 x 5
Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(20,20) = 60
Please help
Angle 1 and Angle 2 are complementary
The m/_1=(2x) and m/_2=(3x+5)
Find the measure of angle 2
Answer:
56°
Step-by-step explanation:
2x+3x+5=90
5x=90-5
5x=85
x=85÷5
x=17
m<2=3x+5=3(17)+5=51+5=56
Simplify
3xy + 5x + 2 + 3y + x +4
Answer:
3xy+6x+3y+6
Step-by-step explanation:
This it simplified not ANSWERED
Answer:
x = -1/2
Step-by-step explanation:
3xy + 5x + 2 + 3y + x +4 -> 3x + 5x + 2 + 3x + x + 4 = 0
We add all the numbers together, and all the variables
12x+6=0
We move all terms containing x to the left, all other terms to the right
12x=-6
x=-6/12
x=-1/2
(remember, there should only be one variable)
How many inches tall is a 7 foot basketball player?
Answer: 84
Step-by-step explanation: 7 Times 12 because each foot is 12 inches
Answer:
1 foot = 12 inches
7 foot = ?
7 * 12 = 84
Step-by-step explanation:
1 foot is 12 inches so to convert 7 foot to inches we need to multiply it with 12
please help me solve this problem
Answer:
its b
Step-by-step explanation:
Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.50.
After one month, Paul bought 12 passes and spent a total of $25.00.
How much did he spend on the student discount card?
Paul spent $
on the student discount card.
Answer:
paul spent 18 on the discount card.
Step-by-step explanation:
1.50 x 12= 18
Choose the best definition for the term: factor (1 point)
i need to find the area
Step-by-step explanation:
to find the area more easily, you can divide the figure.
make a small rectangle from the upper part (a 5×6 rectangle) then a square from the lower part (a 5×5 square).
now you have a small rectangle, a big rectangle and a square.
small rectangle: 5×6=30
big rectangle: 15×5=75
square:5×5=25
30+75+25=130
if anything is unclear, ask freely.
I NEED HELP PLEASE !!!!!
Answer:
c= (f-d)/ab
Step-by-step explanation:
abc+d = fSubtract f from both sides so abc= f-dDivide by ab from both sides so c = (f-d)/abFind the midpoint of the line segment with endpoints C (2, -3) and D (6,11).
Bill placed a coordinate grid over a drawing of his back yard. Points A (-2, -3) and B (4, 9) represent two corners of his garden. He wants to place a water sprinkler (C) at the midpoint between A and B.
Answer:
(1;3)
Step-by-step explanation:
midpoint=(x1+x2;y1+y2)÷2
=(-2+4;-3+9)÷2
=(2;6)÷2
=(1;3)
if you can answer any of these please do and put the question number by the answer
Answer:
48: D ([tex]10u^3+4u^2-2u+10[/tex])
[tex]\left(4u^3+4u^2+2\right)+\left(6u^3-2u+8\right)[/tex]
Remove brackets:
[tex]4u^3+4u^2+2+6u^3-2u+8[/tex]
Group the similar terms together:
[tex]4u^3+6u^3+4u^2-2u+2+8[/tex]
Add/Subtract:
[tex]10u^3+4u^2-2u+10[/tex]
49: A. ([tex]2x\left(x^2+2x+4\right)[/tex])
[tex]2x^3+4x^2+8x[/tex]
Factor out 2x:
[tex]2x\left(x^2+2x+4\right)[/tex]
50: C. ([tex]8x^2+26x+15[/tex])
[tex]\left(4x+3\right)\left(2x+5\right)[/tex]
Use FOIL:
[tex]4x* \:2x+4x* \:5+3* \:2x+3* \:5[/tex]
[tex]8x^2+20x+6x+15[/tex]
[tex]8x^2+26x+15[/tex]
51: B. ([tex]8n^3+6n^2-4n-20[/tex])
[tex]\left(2n^2+4n+4\right)\left(4n-5\right)[/tex]
Expand:
[tex]2n^2* \:4n+2n^2\left(-5\right)+4n* \:4n+4n\left(-5\right)+4* \:4n+4\left(-5\right)[/tex]
[tex]8n^3-10n^2+16n^2-20n+16n-20[/tex]
[tex]8n^3+6n^2-20n+16n-20[/tex]
[tex]8n^3+6n^2-4n-20[/tex]
52: D. [tex](d+9)(d+1)[/tex]
You can factor by grouping:
[tex]d^2+10d+9[/tex]
[tex]\left(d^2+d\right)+\left(9d+9\right)[/tex]
[tex]d\left(d+1\right)+9\left(d+1\right)[/tex]
[tex](d+9)(d+1)[/tex]
Find the value of 3x+6 given that -2x-8= 8
Simplify your answer as much as possible.
3x + 6 =
please help me im literally so desperate I'm already failing math so please help me!!!
The sales tax rate in Virginia is 4.5%. This is 2.5% less than the sales tax rate in Rhode Island. What is Rhode Island’s sales tax rate?
Answer:
7.0%
Step-by-step explanation:
If the sales tax in Virginia is 2.5% less than Rhode Island, then the tax rate in Rhode Island is 2.5% MORE than Virginia, so we add it to Virginia’s tax rate.
4.5% + 2.5% = 7.0%
Is 0.672 rational or irrational?
Answer:
0.672 is rational because it is a terminating decimal.
need help ASAP
pls show your work
will give 10 pts + brainliest
A laboratory experiment requires 1300ml of sugar. How many kg of sugar does the experiment require?
Answer:
1.3 kilograms
Step-by-step explanation:
Answer:
i agree
Step-by-step explanation:
48 = 4x – 2 + 6x
Need help ASAP
Answer:
x= 5
Step-by-step explanation:
48 = 4x – 2 + 6x
Combine like terms
48 = 10x-2
Add 2 to each side
48+2 = 10x-2+2
50 = 10x
Divide by 10
50/10 = 10x/10
5 =x
Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{x = 5}}}}}[/tex]
Step-by-step explanation:
[tex] \sf{48 = 4x - 2 + 6x}[/tex]
Collect like terms
[tex] \longrightarrow{ \sf{48 = 10x - 2}}[/tex]
Swap the sides of the equation
[tex] \longrightarrow{ \sf{10x - 2 = 48}}[/tex]
Move 2 to right hand side and change it's sign
[tex] \longrightarrow{ \sf{10x = 48 + 2}}[/tex]
Add the numbers: 48 and 2
[tex] \longrightarrow {\sf{10x = 50 }}[/tex]
Divide both sides by 10
[tex] \longrightarrow{ \sf{ \frac{10x}{10} = \frac{50}{10}}} [/tex]
Calculate
[tex] \longrightarrow{ \sf{x = 5}}[/tex]
Hope I helped!
Best regards! :D