Answer:
x=2
Step-by-step explanation:
Step 2: Subtract 7x from both sides.
−8x+32−7x=7x+2−7x
−15x+32=2
Step 3: Subtract 32 from both sides.
−15x+32−32=2−32
−15x=−30
Step 4: Divide both sides by -15.
−15x
−15
=
−30
−15
x=2
Answer:
I love algebra anyways
the ans is in the picture with the steps
(hope it helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Somebody pls help me before I fail
Answer:
um
Step-by-step explanation:
um
Answer:
Step-by-step explanation:
What do we know: hypotenuse and the adjacent.
SOH CAH TOA
Cos(14)/1 = x/480
Answer = 465.74
Mark works at a shoe store where he earns a weekly salary of $200 plus 20% of his weekly sales. His goal is to earn at least $500 each week. In order to reach his goal, what is the minimum amount of sales he must achieve each week?
Answer:
If $1: 1500 items
If $20: 75 items
If those answers are not applicable, divide 1500 by whatever the cost of the shoes he is selling — that will be how many he will need to sell.
Step-by-step explanation:
So first lets set up an equation to figure this out.
So we know that he makes 20% based off of sales, so we’ll convert this to a decimal:
20% -> .20
Next we’ll make an equation to see what is needed to get at least $500.
0.20x + 200 = 500
Next we’ll have to get x by itself.
[tex]0.20x + 200 = 5000.20x = 300[/tex]
Next divide both sides:
[tex]X = 1500[/tex]
So if he is making sales of $1 he will need to sell 1500 items.
If he is selling them at $20, he will need to sell 75 items.
What ever the price value is for the items, divide that from 1500.
what's the answer??
75÷0.5×3=
Answer:
450
Step-by-step explanation:
Need answer asap, correct answer gets brainliest.
Answer:
A
Step-by-step explanation:
X always come first. right is adding left is subtracting
y comes second, up is adding down is subtracting.
say we start on the origin, the new quardnates would be
(2,-3)
I WANT THE STEPS PLSS
NO LINKS
WILL REPORT ANY USELESS ANSWER
If Eli bikes at a constant speed of 15 feet per second,
which of the following is closest to how many miles
he will bike in 2 hours? (1 mile = 5.280 feet;
1 hour = 60 minutes; 1 minute = 60 seconds)
A) 0.3
B) 10.2
C) 11.0
D) 20.5
Eli will bike 20.5 miles in 2 hours
How to solve the problem?Constant speed given is 15 feet/sec1 mile = 5.280 feet is given.1 hour = 60 minutes is given.1 minute = 60 seconds is given.We need to find the number of miles bike by Eli,
Firstly ,
We know 1 minute = 60 seconds
Then 15 feet / seconds = 15*60 = 900 feet
Eli bikes 900 feet in one minute
Now, We know
1 hour = 60 minutes
900*60=54000 feet
In 1 hour Eli bikes 54000 feet
In 2 hours Eli bikes 54000*2 = 1,08,000 feet
Now for converting feet into miles
1 mile = 5.280 feet
For 1,08,000 feet
1,08,000 / 5.280
= 20.4545 ≈ 20.5
Hence In 2 hours Eli bikes 20.5 miles
Learn more about Cross multiplication here
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Which of these sums is less than 1
a. 1/2 + 2/3
B. 1/3 + 1/8
C. 3/4 + 3/5
D. 4/5 + 7/10
Answer:
B will the correct answer.
Step-by-step explanation:
1/2 + 2/3 = 7/6 = 1 1/6
1/3 + 1/8 = 11/24
3/4 + 3/5 = 27/20 = 1 7/20
4/5 + 7/10 = 15/10 = 1 1/2
1 1/6 > 1
11/24 > 1
1 7/20 > 1
1 1/2 > 1
Find the value of x
Answer: x is 13
Step-by-step explanation:
90 - 67 is 23. Then you figure out what times 2 minus 3 is 23. Which would be 13. 13 times 2 is 26 minus 3 is 23. 67 + 23 is 90 ( right triangle)
Answer:
x=13
Step-by-step explanation:
The two angles are complementary, meaning that they both add up to 90°.
So, since we know that one of the angles is 67°, we can find the other one by subtracting 67 from 90.
90-67=23
So the equation is equal to 23.
2x-3=23
Add 3 to both sides.
2x=26
Divide both sides by 2.
x = 13
Which set of models is equivalent to the expression 2 x 4/6
Answer:
Hey! Do we have options?
Step-by-step explanation:
Either way, 2x4/6 is simplified to...
4/3,1.3 ,1 1/3
Hope this helps!
Have a nice day <3
The value of set of models is equivalent to the expression 2 x 4/6 is,
⇒ 4 / 3
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The expression is,
⇒ 2 × 4/6
Now, We can simplify as;
⇒ 2 × 4/6
⇒ 8/6
⇒ 4 / 3
Thus, The value of set of models is equivalent to the expression 2 x 4/6 is,
⇒ 4 / 3
Learn more about the multiplication visit:
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27 solid iron spheres, each of radius 'xcm'ate melted to form a sphere with radius 'ycm',find the ratio x:y
Answer:3:1
Step-by-step explanation:
Given
There are 27 solid spheres of radius x cm
The volume of a sphere is [tex]\frac{4}{3}\pi r^3[/tex]
The volume of 27 old spheres is the same as the volume of a new sphere
The volume of the old spheres is
[tex]V_o=\dfrac{4}{3}\pi x^3[/tex]
The volume of a new sphere is
[tex]V_n=\dfrac{4}{3}\pi y^3[/tex]
Now,[tex]V_o=V_n[/tex]
[tex]\Rightarrow 27\times \dfrac{4}{3}\pi x^3=\dfrac{4}{3}\pi y^3\\\\\Rightarrow (\dfrac{x}{y})^3=27\\\\\Rightarrow \dfrac{x}{y}=3[/tex]
Help. MEEEEEEEEEEEEEEEEEE
Answer:
Step-by-step explanation:
2 Loaves of Bread is = 2.25*2 = 4.5 cups
She used the remaining flour to make 48 muffins.
48/24 = 2
3.25*2 = 6.5 cups
6.5 cups + 4.5 cups = 11 cups
Jenny purchased a home in the shape of a trapezoid, the area of it is 1500 sq. ft. It has a base of 25 and 20.5, but she does not know what the height is. What is the height of the house?
a vehicle purchased for $25,000 depreciates at a constant rate of 4%
determine the approximate value of the vehicle 13 years after purchase
Answer:
so the answer is+$:$_1;28_6(4?3926$54;2(the 35$$-(3836252;3(837353+3(383635;33(836$-
Step-by-step explanation:
thanks me later
Which pair of numbers has a difference of 54
Answer:
almost anything but 162-108
Step-by-step explanation:
I just started with a number (162) and then subtracted 54 and got 108 then I subtracted 108 from 162 and got 54
If you currently have a (7) in your hand and you were to add two more cards to that (7), but the total sum of the cards is still (7), what could have been the two cards you added to the (7)?
Answer:
king, queen, jack, ace
Step-by-step explanation:
this depends on what game's rules and scoring you're using, but I'd say the face cards
Describe how to compare the two decimals 0.6 and 0.8
Answer:
they are 0.2 apart from each other and can easily be shown on a number line
Step-by-step explanation:
Which is a perfect square?
A 20
B 21
C 24
D 25
What is the area of a triangle
Please help!!!
Answer:
A = 6 u²
Steps:
A = (4×3)/2
A = 12/2
A = 6 u²
Find the measure of angle BCA.
Answer:
X=16Step-by-step explanation:
[tex]9x + 1 + 5x + 12 + 10x - 37 = 360[/tex]
[tex]24x - 24 = 360[/tex]
Add 24 to both sides
24x/24=384/24
[tex]answer = 16[/tex]
hope it helps!!
A rhombus has a perimeter of 136 inches one diagonal of 60 inches. What is the length of the other diagonal
Answer:
898,9
Step-by-step explanation:
A hat contains 3 blue and 5 black tickets.
If one ticket is chosen at random from the hat, what is the probability that it is blue?
Enter your answer as either a fraction or a decimal.
P(blue ticket) =
Answer:
3/8
Step-by-step explanation:
If there are three blue tickets out if 8, (which is 3 blue and 5 black put together), you'd have a 3/8 chance of pulling a blue ticket.
Bill rented a truck for one day. There was a base fee of 18.95, and there was an additional charge of 81 cents for each mile driven. Bill had to pay when he returned the truck. For how many miles did he drive the truck?
Answer:
m= c-18.95 where c is the total cost
.81
Step-by-step explanation:
c=18.95+.81m
c-18.95=m
.81
The original price of a car is entered into spreadsheet cell A1 and the annual depreciation amount in cell B1.
a. Write the spreadsheet formula to determine the number of years it will take for the car to totally depreciate.
b. The spreadsheet user is instructed to enter a car value in cell D1. Write the spreadsheet formula to compute how long it will take for the car to depreciate to that value.
c. The spreadsheet user is instructed to enter a percent into cell E1. Write the spreadsheet formula to compute the length of time it will take for the car to decrease by that percent.
Answer:
A1 / B1 ;
(D1 - A1) / B1 ;
(A1 - E1*A1) / B1
Step-by-step explanation:
A1 = original price of car
B1 = annual Depreciation amount
Number of years it will take for the car to depreciate totally :
Using the straight line Depreciation relation :
y = mx + c
c = intercept = initial or original value of car
m = annual Depreciation amount
x = number of years
y = value after x years
For total Depreciation, final value, y = 0
0 = mx + c
mx = - c
x = - c / m
Hence, x = A1 / B1
B.)
D1 = car value
Length it will take for car to depreciate to value in D1 :
y = mx + c
y = D1; m = B1 ; c = A1
D1 = B1x + A1
B1x = D1 - A1
x = (D1 - A1) / B1
C.)
E1 = decrease percentage
Time it takes for car to decrease by percentage in E1
y = E1 * A1
E1 * A1 = B1x + A1
(A1 - E1*A1) = B1x
x = (A1 - E1*A1) / B1
QUICK PLEASE HELP!!!
I’LL MARK BRAINLIEST!!!
Answer:
C) 50
Step-by-step explanation:
50
Answer:
C: 50
Step-by-step explanation:
The inner diamond has congruent sides
Half of the line segment on the left is 25.
The other half of the left line segment is also 25
Together, the left line segment is 50 units
The inner diamond has both 90 degree angles and 18 unit long sides
Thus, we know that both sides are congruent
Finally, the right side is the same length as the left side
The right side is 50 units long
What are the potential solutions of
Answer:
I think it is x-2 and x=8
Hope it helps
Solve the value of X if 10x + 4 = 14
Answer:
x = 1
Step-by-step explanation:
10x + 4 = 14
10x + 4 - 4 = 14 - 4
10x = 10
10x ÷ 10 = 10 ÷ 10
x = 1
help me please ? Ill Mark brainlist
Answer:
ching song
Step-by-step explanation:
blig blong
Answer:
D. 39000 m
Step-by-step explanation:
13 km * 3 week * 1000 m(=1 km) = 39000m
Help! Please smart people
225 is about 200
12 is about 10.
To put the same in each vase, we divide.
200÷10=20
So the answer for the best estimate would be D, 20 flowers.
A certain brand of flood lamps has a lifetime that is normally distributed with a mean
of 3,750 hours and a standard deviation of 300 hours.
(a) What proportion of these lamps will last for at least 4,000 hours?
(b) What proportion of these lamps will last between 3,600 and 4,000 hours?
(c) What proportion of these lamps will last less than 3,800?
Answer:
0.83
Step-by-step explanation:
(a) z = (x - mean) / sd = (4000 - 3750) / 300 = 0.83
This corresponds to 0.7967 from the z-table, which represents how many last less than 4000 hours, so the answer is 1 - 0.7967 = 0.2033
(b) It will be P(x<4000) - P(x>3600) = 0.7967 - whatever the corresponding value is.
(c) same procedure as (b).
(d) 2% above corresponds to 0.02 which is a z-score of -2.05
-2.05 = (x - 3750) / 300
x = 3135
7. Ukuthuthuka Ngesivinini Kwezobuchwepheshe Kunomthelela Omuhle
Nomubi Kwezomnotho .[50]
Answer:
Thanks
Step-by-step explanation:
and also check out the language
Please help fast pls pls