Answer:
You subtracted 25 from both sides.
Step-by-step explanation:
To move one part of the equation to the other side, you need to do the opposite. 25 is already negative(or being subtracted) so you need to add it to both sides to cancel it out on the left.
10x=-75+25
10x=-50
then divide both sides by 10
x=-5
a gym employee is payed monthly. after working foe three months
Answer:
After working 3 months he should have been payed 3 times
Step-by-step explanation:
Because if he gets payed monthly and he worked for 3 months then he should get payed 3 times
Maria bought a blouse on sale for 30% off. The sale price was $22.76. What was the original price? Write an equation to model the situation and solve it. Use variable p for the original price. Round to the nearest hundredth. The equation is The original price is $ .Maria bought a blouse on sale for 30% off. The sale price was $22.76. What was the original price? Write an equation to model the situation and solve it. Use variable p for the original price. Round to the nearest hundredth. The equation is The original price is $ . the first people answer this question i give brainliest answer!!! i need this urgent!!! I GIVE 59 POINTS!!!!
Answer:
$32.50
Step-by-step explanation:
Given that :
Sale price of blouse at 30% off = $22.76
Original price of blouse :
Let original price = p
(100 - 30)% of p = $22.76
0.7p = $22.76
p = $22.76 / 0.7
p = $32.51
= $32.50 ( to the nearest hundredth)
Determine if (3, 7) is a Solution or not Solution to the linear system.
y = 2x + 1
y = -4x + 7
Answer:
y = 2x + 1 --> linear
y = -4x + 7 --> non-linear
Not a solution for linear system.
Step-by-step explanation:
for (a), y = 2x+1, substitute the x and y values. keep in mind, that in a linear pair, (x, y). So, for the first equation you get:
7 = 2x3 + 1. This is correct, because 6 + 1 is 7. Therefore, (a) is linear.
for (b), we have to substitute our values again. You get:
7 = -4x3 + 7, which is
7 = -12+7, which is not true. So, (b) is not linear.
This means that for the linear pair (3, 7), it does not satisfy both equations, which means that it is not a solution for the linear system.
Answer: NO
Step-by-step explanation: quizzez
With a volume of 1000 cm and mass of 2.7kg what’s the density
Simone purchased a circular exercise plan with a radius of 2.5 feet to keep her new puppy safe. Find the area inside the pen.
Answer:
Step-by-step explanation:I think the answer is 19.63
Tony and Marco both collect Pokemon Cards. Tony has 10 Pokemon Cards and
collects 4 new Pokemon Cards every week. Marco has 60 Pokemon Cards and
collects 2 new Pokemon Cards every week. After how many weeks will Tony and Marco have the same number of Pokemon Card
Answer:
25 weeks
Step-by-step explanation:
Tony:
[tex]Base\ Amount = 10[/tex]
[tex]Additional = 4[/tex]
Marco
[tex]Base\ Amount = 60[/tex]
[tex]Additional = 2[/tex]
Required
Determine number of weeks where both will be equal.
Represent weeks with w.
For Tony, the expression is:
[tex]10 + 4w[/tex]
For Marco, the expression is:
[tex]60 + 2w[/tex]
To determine yhe number of weeks, we equate both expressions.
[tex]10 + 4w = 60 + 2w[/tex]
Collect Like Terms
[tex]4w - 2w = 60 - 10[/tex]
[tex]2w = 50[/tex]
Solve for w
[tex]w = 50/2[/tex]
[tex]w = 25[/tex]
Answer:
do not know
Step-by-step explanation:
-2,987+1,234+(-87)=
Find the sum pls
Answer:
The answer to this is -1839 I think
Step-by-step explanation:
Add your negatives together if what number you get is more than the positives than see how much by.Once you get your negatives added ,add with the positives it will get you a number if there was more positive than negative no minus sign if there is a bigger negative number add the negative sign at the end.
The price of 3 chairs and 4 tables is Rs 7540.What is the price of 1 table if the price of a chair is Rs 220.
Given parameters:
Number of chairs = 3
Number of tables = 4
Cost of 3 chairs and 4 tables = Rs 7540
Price of 1 table = Rs220
Unknown:
Price of 1 table = ?
Solution:
Let the cost of 1 table = t
So,
3(220) + 4(t) = 7540
660 + 4t = 7540
4t = 7540 - 660
4t = 6880
t = Rs. 1720
The cost of 1 table is Rs. 1720
Arabica coffee costs $28 per pound and Robusta coffee
costs $8.75 per pound. How many pounds of Arabica coffee
must you mix with 3 pounds of Robusta coffee to make a
blend that costs $15.50 per pound?
Given parameters:
Cost per pound of Arabica coffee = $28 per pound
Cost of Robusta coffee = $8.75
Given number of pounds of Robusta Coffee = 3 pounds
Total cost of blend per pound = $15.50
Unknown:
Number of pounds of Arabica coffee = ?
Solution:
Let the number of pounds of Arabica coffee = A;
We have to interpret this problem algebraically and solve;
28A + 8.75(3) = 15.5(A + 3)
Now solve the expression above for A;
28A + 26.25 = 15.5A + 46.5
28A - 15.5A = 46.5 - 26.25
12.5A = 20.25
A = 1.62
Number of pounds of Arabica Coffee is 1.62 pound
Answer:
1.62 pound
Step-by-step explanation:
Make a conjecture about the next term in this sequence: 2, 4, 6, 8
Answer:
You would add 2, so the next number in the sequence would be 10.
Step-by-step explanation:
Evaluate each expression if
w=3/4, x=8, y=-2, and z=0.4
Answer:
The answer to your problem is -480
A laboratory experiment requires 2400 milligrams of sugar. How many kilograms of sugar does the experiment require?
Answer:
0.0024
Step-by-step explanation:
1 killogram=1000000
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
kEEP ON ADDING 1 TO EACH END
Step-by-step explanation:
Un número desconocido es multiplicado por 11 y a este resultado se le resta 24. El resultado de esta operación es 86. Escribe en lenguaje algebraico la expresión anterior y contesta: ¿Cuánto vale el número desconocido?
Answer: The number is 10.
Step-by-step explanation:
Let x be the required number.
Given: 11 is multiplied to the number then 24 is subtracted from that and the result is 86.
The mathematical statement for the given situation,
11x -24 = 86
To solve the equation, Add 24 on both sides , we get
11x - 24 +24 = 86+24
⇒ 11x = 110
Divide both sides by 11, we get
x = 10
hence, the number is 10.
1 hour is 550 miles how many miles would 1 hour and 42 minutes be
If 1 hour is 550 miles then 1 hour and 42 minutes would be 935 miles.
What is unit conversion?It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, and multiplication by a conversion factor.
It is given that,
1 hour = 550 miles
As we know,
1 hour = 60 minute
60 minute = 550 miles
1 minute = 550 miles / 60
1 minute = 9.16667 miles
42 minutes = 9.16667 miles
42 minutes = 385 miles
As a result,
1 hour and 42 minutes = 550 miles + 385 miles
1 hour and 42 minutes = 935 miles.
Thus, if 1 hour is 550 miles then 1 hour and 42 minutes would be 935 miles.
Learn more about the unit conversion here:
https://brainly.com/question/11543684
#SPJ5
Arrange 0.19, 0.392, 0.49, and 0.27 in order from
least to greatest (ascending order).
.0392
.49
.27
.19
3(2-4x)=-30 with justfity steps
Answer:
x = 3
Step-by-step explanation:
3(2 - 4x) = -30
=>6 - 12x = -30
=> 12x = 36
=> x = 3
Find the slope between the two points: (5, 3) and ( 10, 9)
==================================================
Explanation:
Subtract the y coordinates: 9-3 = 6
Subtract the x coordinates in the same order: 10-5 = 5
Divide the differences:
slope = rise/run = (change in y)/(change in x) = 6/5
-------------------
You could also use the slope formula
m = (y2-y1)/(x2-x1)
m = (9-3)/(10-5)
m = 6/5
what is the answer to this question
Answer:
They are both 60 degress
Step-by-step explanation:
3(x-4)+5x=9-36 what property is this
Answer:
you would use distributive property to distribute 3 to x and -4
Step-by-step explanation:
Answer:
Exact Form:
x= −15/8
Decimal Form:
x=− 1.875
Mixed Number Form:
x= -1(7)/(8)
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
PLS HELP I ONLY NEED THE EQUATION FOR THE PROBLEM
The number of burritos Phineas ate on Tuesday is the same as the number of burritos Ferb ate on Wednesday. On Tuesday, Phineas ate 16 more than 1/2 the total number of burritos consumed. On Wednesday, Ferb ate 1 less than 3/4 of the total number of burritos consumed. Write an equation to determine the total number of burritos consumed. Hint: let x = # burritos consumed.
Answer:
50 is the answer
Answer:
Phineas eat -16+1/2=x
Ferb ate 1-3/4=x
Step-by-step explanation:
Phineas eats 15.5=x
Ferb ate 1/4=x
Questions 3 and 4
True or false
) 760,600 ? 276,665
2) 157,048 ? 200,390
3) 941,935 ? 692,126
4) 158,751 ? 271,694
5) 287,707 ? 222,336
6) 258,427 ? 923,230
7) 337,641 ? 295,754
8) 471,321 ? 175,972
9)177,648 ? 739,835
10) 553,694 ? 764,198
11) 106,070 ? 675,234
12) 340,086 ? 963,634
13) 307,922 ? 352,418
14) 656,364 ? 483 ,297
15) 382 ,906 ? 567,043
16) 275,045 ? 595,992
17) 604,480 ? 397,985
18) 855,305 ? 255,763
19) 240,821 ? 750,410
20) 796,362 ? 189,596
21) 708,935 ? 965,034
22) 694,927 ? 669,356
23) 121,011 ? 690,670
24) 691,521 ? 581,105
25) 582,781 ? 317,563
26) 587,231 ? 925,208
27) 574,816 ? 851,542
28) 766,258 ? 412,955
Answer:
wth i've never seen this shi
pearl will put wire around a rectangular lot with a width of 20m and a length that is two times its width.how many mters of wire will she need?
Let's see what to do buddy...
_________________________________
STEP (1)
First we need to find the length.
(( length is two times the width ))
Length = 20 × 2 = 40 m
_________________________________
STEP (2)
Pearl will put wire around a rectangular.
Around of rectangular = Perimeter of it
So we must to find the perimeter of the rectangular.
[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: p = 2(length + width) \\ \\ p = 2(20 + 40) \\ \\ \: \: \: \: p = 2 \times 60 = 120[/tex]
So Pearl needs 120 meters of wire.
_________________________________
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
what is a subset?? i need clear answers pls
Answer: Mathmatical definition
a set of which all the elements are contained in another set.Step-by-step explanation:
GIVING 20 POINTS I NEED IT ASAP
If B is the midpoint of segment AC, AB=2x+12, and BC=3x-15, find AC.
Answer:
AC= 5x - 3
Step-by-step explanation:
Segments Addition:
AB + BC = AC
(2x+12) + 3x-15 = AC
5x - 3 =AC
whats (2x-3y+4z)+(9x-8y+7z)
Answer:
=(2x-3y+4z)+(9x-8y+7z)
=2x+9x-3y-8y+4z+7z
=11x-11y+11z
hope like the answer
please mark the answer as brainliest
If angle ABD is 90 degrees. Select all of the angles that measure 42 degrees.
Angle 1
Angle 2
Angle 3
Angle 4
Angle 5
Answer:
Measure of angle 2 and angle 4 is 42°.
Step-by-step explanation:
From the figure attached,
m∠ABC = 42°
m(∠ABD) = 90°
m(∠ABD) = m(∠ABC) + m(∠DBC)
90° = 43° + m(∠DBC)
m(∠DBC) = 90 - 43 = 47°
Since ∠ABC ≅ ∠4 [Vertical angles]
m∠ABC = m∠4 = 42°
Since, m∠3 + m∠4 = 90° [Complimentary angles]
m∠3 + 42° = 90°
m∠3 = 90° - 42°
= 48°
Since, ∠5 ≅ ∠3 [Vertical angles]
m∠5 = m∠3 = 48°
m∠3 + m∠2 = 90° [given that m∠2 + m∠3 = 90°]
m∠2 + 48° = 90°
m∠2 = 90 - 48 = 42°
m∠3+ m∠4 = 90° [Since, ∠3 and ∠4 are the complimentary angles]
48° + m∠4 = 90°
m∠4 = 90 - 48 = 42°
Therefore, ∠2 and ∠4 measure 42°.
A city park has a large circular garden with a path around it. The diameter of the garden is 60ft. Jason works for the city park department. He needs to spread plant food all over the garden. What is the area of the park he will cover with plant food?
Answer:
The area is [tex]A = 2827.8 \ ft^2 [/tex] of the park
Step-by-step explanation:
From the question we are told that
The diameter of the garden is d = 60 ft
Generally the radius of the circular garden with a path around it is mathematically represented as
[tex]r = \frac{60}{2}[/tex]
=> [tex]r = 30 \ ft [/tex]
Generally the area of the park he will cover with plant food is mathematically represented as
[tex]A = \pi r^2[/tex]
=> [tex]A = 3.142 * (30 )^2[/tex]
=> [tex]A = 2827.8 \ ft^2 [/tex]
angela had a fully charged laptop
Oh that's cool... what do i do?