Answers
Answer: 9 - 8n
A - B = -3n + 2 - (5n - 7) = -3n - 5n + 2 + 7 = 9 - 8n
Step-by-step explanation:
Step-by-step explanation:
The value of A-B would be: 2n-(-5)
Related Questions
2(3x + 1) = 5(x – 4) + X
Answers
Answer:
No solution
Step-by-step explanation:
Stet by step explanation
Answers
Answer:
x = 4
y = -3
Step-by-step explanation:
2x + 4y = -4
x + 2y = -2 ---------(1)
3x + 5y = -3 ----------(2)
Equation (1) multiplied by 3 then subtracted from equation (2),
(3x + 5y) - 3(x + 2y) = -3 + 6
-y = 3
y = -3
From equation (1)
x + 2(-3) = -2
x - 6 = -2
x = 6 - 2
x = 4
Which of the following equations represents a horizontal line through (5, 23)?
f) x = -3
g) y = 5
h) y = -3
i) x = 5
I will mark brainliest
I'm too lazy to figure it out so...... yeah
Answers
Answer:
(i) x=5
Step-by-step explanation:
Given (5,23) this means x=5 and y=23. Therefore, only (i) x=5 is the correct answer as that is a horizontal line.
On January 1st, the high temperature was 81 °F in kona, hawaii. the low temperatures was 29 °F in Barrow, Alaska. What was the difference in the two temperatures?
Answers
Answer:
52 Degrees
Step-by-step explanation:
Subtract 29 (lower number) from 81 (higher number). This will often give you the difference (52) between the two measurements.
Use the distributive property to solve: 4(x - 7) *
4x - 28
28x
28 - x
28 - 4x
Answers
Leah surveys every fifth person leaving the public library about whether they support a plan to increase town bus service. She finds that most of the people surveyed support the plan. Leah concludes that most residents of the town must support the plan.
Which statement best explains whether Leah's conclusion is correct or incorrect?
A She may not be correct, because her sample is representative of the voters in the town,
B She should be correct, because her sample is representative of the voters in the town,
© She may not be correct, because her sample is not representative of the voters in the town,
D) She should be correct, because her sample is not representative of the voters in the town.
Answers
Answer:
ghhjufhbf7hfigtcyghuiojvgukbv
Solve for x.........
Answers
Answer:
x = 1 1/5
Step-by-step explanation:
1/3x = 2/5
multiply both sides by 3/1
x = 1 1/5
Hope this helps!!!
I WILL MARK BRAINEST!!
I really need help on how to do this I’m so confused someone please help me find the answer and is it okay if you explain how you got the answer thank you so much!!!!
Answers
I hope this helps:)
Your savings account had $1,500. You withdrew money to pay for a karate lessons and now have $750. What is the percent change of money in your savings account? plss hurry
Answers
Answer:
The percent change is 50%
Step-by-step explanation:
The savings account lost $750. When the amount lost is the same amount you have left, it signifies that the amount lost is half as much as you had.
Half of the total is represented as 50%.
Check Work:
1500 x 0.5(50%*) = 750
1,500 - 750 = 750
(a) 40% of 70 ice cream orders were for
vanilla. How many orders were for
vanilla?
Answers
28 orders for vanilla
Answer:
lets use proportion:
if 70=100percent
x=40percent
x=(40×70)/100=28 orders for vanilla❤️
(of course, everyone prefers chocolate flavor lol)
Answer:
28 orders were for vanilla
Step-by-step explanation:
40%x70=2800 then cary the decimal over 2 times and u get 28 orders for vanilla
In the picture above which represents a linear relationship?
A.
B.
C.
D.
Answers
Answer:
the answer is d for this one
click on all the coordinate pairs that are solutions to y= 2x^2 + 3x +1
answers : (0,1)
(1,0)
(1,6)
(2,11)
(2,15)
Answers
What is the equation of a line that is perpendicular to the y-axis and goes through point (-1,-8).
Answers
it’s a horizontal line that is perpendicular to the y-axis
Which of the following is divisible by 2
70581
16853
90000
Answers
Answer:
Option 3. 90000 is divisible by 2
Step-by-step explanation:
70581÷2=35,290.5
16853÷2=8,426.5
90000÷2=45,000
This implies that only 90000 is divisible by 2
Choose a number divisible by 5
A, 1234 b, 5670 c, 3457
Answers
Answer:
B. A number divisible by 5 should have a 5 or a 0 in the ones place.
find angle A and angle B..
Answers
Step-by-step explanation:
[tex]\sf{\bold{\blue{\underline{\underline{Given}}}}}[/tex]
[tex]\tt{\angle{c}=110°}[/tex]
and,
[tex]\tt{BC=AC} [/tex]
⠀⠀⠀⠀
[tex]\sf{\bold{\red{\underline{\underline{To\:Find}}}}}[/tex]
☆Find the [tex]\angle{B} ~and~\angle{A} [/tex]
[tex]\sf{\bold{\purple{\underline{\underline{Solution}}}}}[/tex]
Here,
BC =AC
so,
⠀⠀⠀
[tex]\angle{A}=\angle{B} [/tex]
we know that,
[tex]\tt{\boxed{\pink{\angle{A}+\angle{B}+\angle{C}=180°}}} [/tex]
But [tex]\angle{C}=110° [/tex](Ģìvéñ)
so..
[tex]\angle{A}+\angle{B}+110°=180° [/tex]
[tex]\angle{A}+\angle{A}+110°=180° [/tex]
[tex]\because{\angle{A}=\angle{B} } [/tex]
[tex]2\angle{A}=180°-110° [/tex]
[tex]2\angle{A}=70° [/tex]
[tex]\angle{A}=\dfrac{70°}{2} [/tex]
[tex]\boxed{\orange{\angle{A}=35°}} [/tex]
But...
[tex]\angle{A}=\angle{B} [/tex]
soo,
[tex]\boxed{\orange{\angle{B}=35°}} [/tex]
[tex]\sf{\bold{\green{\underline{\underline{Answer}}}}}[/tex]
⠀⠀⠀⠀
[tex]\boxed{\green{\angle{A}=35°}} [/tex]
[tex]\boxed{\green{\angle{B}=35°}} [/tex]
А A
P р
С.
D
1 R 1 Pgp is the midpoint of [ABS
I wanna prove that p is the midpoint of (AB)
Answers
Answer:
where is the graph.................
Pls help and show workings
Thank you in advance
Option
A. 7
B. 10
C. 13
D. 22
Answers
Answer:
D. 22
Step-by-step explanation:
Because if the missing side is 22 cm, the other two sides' sum would have to be greater than 22, but 13 + 9 = 22.
9(x/3+1)>6 can you help me with this.
Answers
Answer:
the answer is 3 raised ro the third power
Eliecel is making lemonade to raise money for a homeless shelter. The recipe says to add 3 tablespoons of sugar and 2 lemons to water to make each pint of lemonade. For the fundraiser, Eliecel needs to make 50 gallons of lemonade. How many tablespoons of sugar and how many lemons will he need to make 50 gallons of lemonade?
Answers
Answer:
1200 table spoons and 300 lemons
Step-by-step explanation:
i did the math there's 8pints in one gallon
Marelize is a researcher at the Department of Agriculture. She has noticed that farmers across the country have very different crop yields depending on the region. She thinks that this has to do with the different climate in each region. In order to test her idea, she collected data on crop yield and average summer temperatures from a number of farmers. The scatterplot shows the data she collected on crop yield and the average summer temperature.answers.
a. There is a non-linear association between the amount of crop yielded and the average summer temperature.
b.There is a negative linear association between the amount of crop yielded and the average summer temperature.
c.There is no apparent association between the amount of crop yielded and the average summer temperature.
d.There is a positive linear association between the amount of crop yielded and the average summer temperature.
Answers
Answer:
tell me the answer
Step-by-step explanation:
Answer:
hey does anyone wanna talk i had an old account and my name was wewouldbesosmittenitscrazy
Step-by-step explanation:
Joe has $60 in a savings account. Each week he deposits $12 in the account. Which expression is equivalent to the total amount in the account after x weeks?
Answers
Answer:
Expression after x weeks AMOUNT =$12*x
Step-by-step explanation:
what is the slope of the line shown?
Answers
Answer:
right angle
Step-by-step explanation:
because the bottom right looks empty
Find the value of x.
A.5.2
B.5.8
C.13.2
D.37.4
Answers
Answer:
x=(14)(sin22)
x=5.24...
x=5.2
The answer is A.
Step-by-step explanation:
f(x)=x+3
f(-5) = ?
A-2 B-1 C-8 D7
Answers
Answer:
A. -2
Step-by-step explanation:
f(x) is x+3.
When they add the number into the x part of f(x) they're just telling you to put that in for the equation
Since in this situation it's -5, all you have to do is add 3 to -5, which will result in -2.
:) hope this helps
Please help brainiest will be award !!
Answers
Which ordered pair makes the equation y = 4 x + 21 true?
Answers
Answer: x=
1
4
y+
−21
4
Step-by-step explanation:
Let's solve for x.
y=4x+21
Step 1: Flip the equation.
4x+21=y
Step 2: Add -21 to both sides.
4x+21+−21=y+−21
4x=y−21
Step 3: Divide both sides by 4.
4x
4
=
y−21
4
x=
1
4
y+
−21
4
pls help w this math
Answers
Answer:
hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Answer:
it's the hmmmmm
Step-by-step explanation:
for me you saying hmmmmm
If a = 3, what is the value of 2a2.
A. 6
B. 12
C. 18
D. 36
Answers
Answer:
C.
Step-by-step explanation:
I got it correct good luck bye!
Answer:
c
Step-by-step explanation:
I got it right I did the test
Help ASAP please helppp
Here’s a picture too
Answers
Answer:
B
Step-by-step explanation: