Answer:
-10<0
Step-by-step explanation:
What does X equal?
2x + 2 = 4x + 4
Answer:
x = -1
Step-by-step explanation:
Given
2x + 2 = 4x + 4 ( subtract 4x from both sides )
- 2x + 2 = 4 ( subtract 2 from both sides )
- 2x = 2 ( divide both sides by - 2 )
x = - 1
A 3-yard roll of aluminum foil costs $1.71. What is the price per foot?
Answer:
.19 ¢
Step-by-step explanation:
1.) Multiply
There are 3 feet in one yard. And there are 3 yards. So,
3 x 3 = 9
2.) Divide
1.71 ÷ 9 = .19
3.) Check answer
.19 x 9 = 1.71
So it cost .19¢ per foot.
Hope this helps you out : )
You buy a Bicycle for $125. A 6% sales tax is added. Write and solve an equation(s) to find find the total price.
HELP ASAP YOU GET BRAIBLIEST FOR CORRECT ANSWER
Answer:
8x+9
if you are happy with my answer, please give brainliest :)
Step-by-step explanation:
Combine like terms:
2x+9+6x=8x+9
Step-by-step explanation:
Combine like terms:
2x+9+6x=8x+9
Answer:
8x+9
Plzzzz give me Brainliest!
3x+4y+x Simplify the expressions.
Answer:
that would be 4x+4y
Step-by-step explanation:
hope this helps
Which of the following is the solution to the inequality −2x+4<20 ?
Answer:
x is less than or equal to 16
Step-by-step explanation:
- 2 x x + 4 < 20
Isolate the variable
divide 2 from 2 = 0
x + 4 < 20
x is less than or equal to 16
Malcolm is trying a very low-carbohydrate diet. He would like to keep the amount of carbs consumed in grams between the levels shown in the following compound inequality:
50 < 2x + 10 and 2x + 10 < 110
What slope is parallel to m=3/4
Answer:
c: 3/4
Step-by-step explanation:
When 2 slopes are parallel, they have the same slope. So anything parallel to m=3/4 is 3/4.
In the picture -4/3 is selected. That is perpendicular. To find something’s perpendicular slope u have to flip the fraction and change the sign.
Help me solve for x!
3x+5=5x-7
Answer:
x = 6
Step-by-step explanation:
3x + 5 = 5x - 7
Combine like terms:
3x - 5x + 5 = -7
-2x + 5 = -7
Subtract 5 on both sides
-2x + 5 - 5 = -7 - 5
-2x = -12
x = 6
Hope this helps!! :)
Gianna's family took a road trip. Gianna slept through the last 44% of the trip. If Gianna fell asleep after they had travelled 280 miles, what was the total length of the trip?
Answer:
500 miles
Explanation: 100-44 is 56, so 280 is equal to 56% of the trip. 280/56 is equal to 5. Therefore 5 is 1%, so if we multiply the 5 x 100 there we go, that's 100% of the trip. Not how your teacher told you to do it, but its the right answer.
Answer:
rip gigi
Step-by-step explanation:
500 miles
HELP ME HELP HELP HELP I GIVE BRAINLEST PLS NO WRONG ANSWERS!
Question: Adeline enters an office building on the ground floor. She takes the elevator up to the 8th floor to talk to the boss. She then descends twelve floors to go to the mailroom. After getting her mail, she takes the elevator back up two floors to her office. What integer represents the floor on which Adeline works? A number line may help you visualize.
Answer:
-2
Plzzzzz give me Brainliest!!!!!
What is a equation of the line that passes through the point (−5,7) and is parallel to the line x+5y=10
Answer:
[tex]\displaystyle y = -\frac{1}{5} x +6[/tex]
Step-by-step explanation:
Equation of a LIne
The point-slope form of the equation of a line is:
y - k = m ( x - h )
Where m is the slope and (h,k) is a point through which the line passes.
We are required to find the equation of a line that passes through the point (-5,7) and is parallel to the line x+5y=10.
This information provides us the values of h=-5 and k=7. We now need to determine the value of the slope.
Two parallel lines have equal values for the slopes. The equation of the line
x + 5y = 10
Can be rearranged in such a way we can find its slope. Let's solve it for y:
5y = -x + 10
[tex]y = -\frac{1}{5}+2[/tex]
The slope of this line is -1/5 and that is the same value of the slope of our line, thus its equation is:
[tex]\displaystyle y - 7 = -\frac{1}{5} ( x + 5 )[/tex]
Adding 7:
[tex]\displaystyle y = -\frac{1}{5} ( x + 5 )+7[/tex]
Operating:
[tex]\displaystyle y = -\frac{1}{5} x + -\frac{1}{5}*5 +7[/tex]
[tex]\displaystyle y = -\frac{1}{5} x -1+7[/tex]
[tex]\boxed{\displaystyle y = -\frac{1}{5} x +6}[/tex]
Answer:
7=-1/5x+6 is the answer
Ok this is getting stressful and hard already, we’re not even learning it yet but whatever, please help me will mark Brainliest if you get it right. I believe in us!
Answer:
yes? im pretty sure yeah
Step-by-step explanation:
i need some help!
x+2=-14-x
Find the volume of the rectangular prism.
The volume of the rectangular prism is
meters cubed. fill in the blank
Answer:
I think 8
Step-by-step explanation:
Btw love your pfp tell meh if it’s wrong I’ll try and fix it
Answer:
5/18 m
Step-by-step explanation:
You are going to multiply length x width x Height
5/6 x 1/2 x 2/3
GIVE ME THE SAUCE CODE >:))))))))))))))))
Answer:
38493
Step-by-step explanation:
a great F A P
SAVE A HORSE....
RIDE A COWBOY
l.maoo ahh im so quirky blahhh
Answer:
hi um so I get points
Step-by-step explanation:
thank you
Answer:
hahaah i just lowkey wanted the points
Step-by-step explanation:
The diagram shows a right-angled triangle.
17 cm
hcm
40°
What is the value of h?
Give your answer correct to 1 decimal place.
Answer:
h = 20.3 cm
Step-by-step explanation:
Apply trigonometric ratio formula to find h.
Reference angle = 40°
Opposite side length = 17 cm
Adjacent side = h
Thus:
Tan (40) = 17/h
h × tan (40) = 17/h × h (multiplication property of equality)
h × tan(40) = 17
(h×tan(40)/tan(40) = 17/tan(40) (division property of equality)
h = 20.3 cm (1 decimal place)
A Bike shop charges by the hour to rent a bike. Related items are rented for flat fees. Write an expression that represents how much it will cost to rent a bike and helmet for H hours. How much will it cost to rent a bike and helmet for 3 hours
Answer:
y= b+ 3a
Step-by-step explanation:
Given data
We are required to rent a bike and a helmet
le the flat fee for bike rental be a
and the flat fee helmet be b
let the number of hours be h
and let the total cost be y
So
y= b+ah
for h = 3
tThen the expression for the total is given as
[tex]y= b+ 3a[/tex]
Answer:
yeh
Step-by-step explanation:
There were 15 bunnies at the pet store. Each of the 5 female bunnies had 5 babies! How many bunnies are there in the pet store now?
Answer:
45??!
Step-by-step explanation:
Answer:
35
Step-by-step explanation:
If there were 15 bunnies 5 were females so there is 10 men and if each female had 5 babies each then that would be 25 babies plus the 10 men should be 35
Melissa baked 84 cookies. After giving some cookies to Molly
and Jean, she had 1/3 of her cookies left. On average, how
many cookies did Molly and Jean each receive?
cookies
A.
B.
C.
D. please help
Answer:
D
Step-by-step explanation:
-1 + -5 is -6.
Simplify this PLEASE
Answer:
[tex]\frac{12a-14b}{21}[/tex]
Step-by-step explanation:
Express the 2 fractions with a common denominator of 21
multiply numerator/denominator of first fraction by 3
multiply numerator/denominator of second fraction by 7
[tex]\frac{4a(3)}{7(3)}[/tex] - [tex]\frac{2b(7)}{3(7)}[/tex]
= [tex]\frac{12a}{21}[/tex] - [tex]\frac{14b}{21}[/tex]
= [tex]\frac{12a-14b}{21}[/tex]
Mia can finish her math homework in 30 minutes. Every night there are 45 problems for homework. How many problems can she finish in 4 minutes?
Figure 1
Figure 2
Figure 3
Look at the tile pattern figures above. What is the equation of the line that represents the growth of tiles for each new figure?
a
y=1x + 2
y = 2x +1
ос
y = 2x + 3
Answer:
you already answerd
Step-by-step explanation:
2x - y = 3
x = -2y - 1
Answer:
x = 1, y = - 1Step-by-step explanation:
2x - y = 3
x = -2y - 1
2x - y = 3
2(-2y - 1) - y = 3
-4y - 2 - y = 3 {add 2 to both sides}
- 5y = 5 {divide both sides by (-5)}
y = -1
x = -2y - 1 = -2(-1) - 1 = 2 - 1 = 1
Calculate the rate of change
Answer:
The rate of change is 6.
Step-by-step explanation:
Using the point slope form we know that y-y1/x-x1
so 12-6/2-1
this gives 6/1 which is 6.
Cameron and Cadena go out to eat for lunch. If their food and beverages cost $22.50 and there is a 9% meals tax, how much is the bill?
Answer:
22.59
Step-by-step explanation:
Answer: 24.53
22.50 x 9% = Unknown = ?
22.50 x 0.09 = 2.03
22.50 + 2.03 = 24.53
Answer/ Total Cost = 24.53
Step-by-step explanation: I Hope this helps you!
15 x sin(30)=?/15 x 15
Answer:
The exact value of
sin
(
30
)
sin(30) is
1
2
12.
15
⋅
1
2
15⋅12
Combine
15
15 and
1
2
12.
15
2
152
The result can be shown in multiple forms.
Exact Form:
15
2
152
Decimal Form:
7.5
7.5
Mixed Number Form:
7
1
2
712
Step-by-step explanation:
4 of 4
The ratio of money in Brian's wallet to Colin's wallet one day was 7:2.
Brian spent £39 that day.
Brian now had £4 less than Colin.
How much did they initially have altogether?
Answer:
£30
Step-by-step explanation:
Let Brian initially had money in his wallet = £x
and Colin had the money = £y
Since ratio of money in Brian's wallet to Colin's wallet was 5 : 1
Therefore,
⇒ x = 5y -------(1)
Brian spent £27 that day, so money left with him = £(x - 27)
After spending the money Brian had £3 less than Colin.
(x - 27) = (y - 3)
x = y + 27 - 3
x = y + 24 -------(2)
Now we equate the equations (1) and (2) for the value of x,
5y = y + 24
5y - y = 24
4y = 24
y = £6
From equation (2),
x = 6 + 24
x = £30
Therefore, Brian initially had £30.
i hope this helps