Answer:
a) -1/3 b) 3 c) y=3x-10
Step-by-step explanation:
Simplify the expression.
-10-6+)
12
12
12
Anybody wanna help please
Answer:
x=24
Step-by-step explanation:
x=180-156
x= 24
Solve for x if AC =33
Answer:
6.2
Step-by-step explanation:
can i hae brailiezt plzz
find the selling price $280 tax 5%
Answer:
The selling price is $294
Step-by-step explanation:
5/100 (280)
0.05 * 280 = 14
5% of 280 equals 14.
To find the selling price we have to add the tax to the price.
$14 + $280 = $294
The selling price is $294
PLS HELP .............
Select the equation that is the inverse of the given function.
f (x) =( x minus 3 Over 5)
Answer:
x+3/5
Step-by-step explanation:
f(x)=x-3/5
y=f(x) let
y=x-3/5
put x at y and y at x
then,
x=y-3/5
y=x+3/5
f(x) inverse is x+3/5
what is the value of n for the equation 1/3n=9
Answer: n = 27
Step-by-step explanation: n in (-oo:+oo)
(1/3)*n = 9 // - 9
(1/3)*n-9 = 0
1/3*n-9 = 0 // + 9
1/3*n = 9 // : 1/3
n = 9/1/3
n = 27
(11,-7) (-5,-5) midpoint
Answer:
(3,-6)
Step-by-step explanation:
The midpoint is the halfway distance between two points.
11+(-5)/2, -7+(-5)/2=
11-5/2, -7-5/2=
6/2, -12/2=
(3, -6)
HELLLLPPPPP!!!! DUE TODAY
8+6x-5x+2+2x=12 whats x ?
Answer:
The answer is 1
Step-by-step explanation:
combine like terms!
[tex]8+6x-5x+2+2x=12\\8+2+6x-5x+2x=12\\10+6x-5x+2x=12\\10+x+2x=12\\10+2x=12\\2x=2\\x=1[/tex]
hope this helps!!
A television is reduced in a sale by 20%. The sale price of the TV is $328, what was the original price of the TV?
$ 410
Step-by-step explanation:hi there !
80% ................. $328
100% .................$ x
x = 100×328/80
= 32800/80
= $ 410
Good luck !
x-8=-15 solve for x
Answer:
x=-7
Step-by-step explanation:
x-8=-15
add eight to both sides since it's negative
Write the equation in standard form. x + y = 6y
[tex]x + y = 6y[/tex]
Subtract the sides of the equation minus 6y
[tex]x + y - 6y = 0[/tex]
[tex]x - 5y = 0[/tex]
[tex] - 5y + x = 0[/tex]
[tex]a = - 5[/tex]
[tex]b = 1[/tex]
[tex]c = 0[/tex]
_________________________________
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
solve -8(n+5)=-44-8n
Answer:
there are no solutions
Step-by-step explanation:
HERE ARE THE STEPS IN CASE U NEED EM :)
Step 1: Simplify both sides of the equation.
−8(n+5)=−44−8n
(−8)(n)+(−8)(5)=−44+−8n(Distribute)
−8n+−40=−44+−8n
−8n−40=−8n−44
Step 2: Add 8n to both sides.
−8n−40+8n=−8n−44+8n
−40=−44
Step 3: Add 40 to both sides.
−40+40=−44+40
0=−4
what is the slope or the line going through (0,0) (6,8) A: -6/8 B: -3/4 C: 3/4 D: 8/6
Start at (0,0). To get to the other point, you must move up 8 units and move to the right 6 units.
slope = rise/run = (change in y)/(change in x) = 8/6
Or you could use the slope formula
m = (y2-y1)/(x2-x1)
m = (8-0)/(6-0)
m = 8/6
Normally I would reduce, but your teacher has decided not to.
8/6 reduces to 4/3 when you divide both parts by 2.
In which quadrant or on which axis would you find the point
( 2, 7 )
Answer:
The answer is Quadrant 1
Plz help me fast !!!!
answer:
$4.24
explanation:
hope this helped <3
Find the measure of this angle, and explain your answer.
Answer:
50
Step-by-step explanation:
180 - 90+40 = 50
Answer:
Answer: 50 degrees
Step-by-step explanation:
important things to know:the square in the bottom right means 90°all angles in a triangle add up to 180°using this knowledge, you can make the following equation:
90 + 40 + x = 180
130 + x = 180
now subtract 130 from both sides.
x = 180 - 130
x = 50°
Gregoria borrowed $2,450, to be paid back at 3.5% simple interest. She spent $3221.75 in all to repay the loan. How many years did Georgia take to repay the loan?
Answer: 9 years
Step-by-step explanation:
Simple interest = PRT/100
where
P = principal = $2450
R = rate = 3.5%
T = time = unknown
Interest = $3221.75 - $2450 = $771.75
Simple interest = PRT/100
$771.5 = ($2450 × 3.5 × T)/100
$771.5 = $8575T/100
8575T = 771.5 × 100
8575T = 77150
T = 77150/8575
Time = 8.99 years = 9 years
Please help me I beg of you :(
Answer: 125 minutes to make tests for five classes, $2388 in two months, and 4800 women to 3,600 men
1 class: 25 minutes
5 classes: [tex]25[/tex] × [tex]5[/tex] [tex]= 125[/tex] minutes
[tex]\frac{3582}{3}=\frac{x}{2}[/tex]
[tex]\frac{7164}{3}=\frac{3x}{3}[/tex]
[tex]2,388 = x[/tex]
[tex]x= 2,388[/tex]
[tex]\frac{8}{6}=\frac{x}{3600}[/tex]
[tex]\frac{28,800}{6} =\frac{6x}{6}[/tex]
[tex]4,800=x[/tex]
[tex]x=4,800[/tex]
!!!HELP !!!! MEEE ITS DUE SOON !!!!
Emerson needs an average of at least 90 points in order to earn an "A" in his science
class. So far, his test scores are 92, 86, and 88. What is the lowest grade Emerson can
score on his final test in order to earn an "A"?
s < 94, Emmerson must earn below a 94 on his final test to earn an "A" in his class.
b) s > 94, Emmerson must earn above a 94 on his final test to earn an "A" in his class.
c) s < 94, Emmerson must earn at most a 94 on his final test to earn an "A" in his class.
d) s 294, Emmerson must earn at least a 94 on his final test to earn an "A" in his class.
Answer:
D) Emerson must earn at least a 94 on his final test to earn an “A” in his class
Step-by-step explanation:
We calculate this using mean in this format:
Test Scores / # of Test ≥ 90 (which is an A)
Substitute:
(92 + 86 + 88)+ x / 4 ≥ 90
Add:
266 + x / 4 ≥ 90
Get Rid of the Denominator:
(4) 266 + x / 4 ≥ 90 (4)
Multiply:
266 + x ≥ 360
Isolate x (Subtract 266 From Both Sides):
x ≥ 94
This means that x (His final test score) has to be greater than (above) or equal to 94. A term for greater than or equal to is “at least.” Hope this helps :)
d) Maribel ha trazado un eneagono (poligono de 9
lados) ¿Cuanto soman los angulos interiores de la fi-
gura que ha trazado Maribel?
Answer:
1260
Step-by-step explanation:
suppose the total area is 132 square units, b=5, d=4, and the area I is a square. Find the missing lengths and areas.
Answer:
/////////
Step-by-step explanation:
54=__x6
Can anyone tell me
Answer:
9
Step-by-step explanation:
How many millimeters are in 1 centimeter?
Answer:
10
Step-by-step explanation:
Answer:
10!
Step-by-step explanation:
If you need to find how many millimeters are in a certain amount of cm's, you can multiply the length (amount of cm) by 10, since there are 10 millimeters in a cm.
What is the answer? I need help! 1+1=?
Answer:
2
Step-by-step explanation:
Helppp meeee plzz. Thank you
Answer:
midpoint is (−6,11 over 2)
Select the correct answer from the choices given
(13 + 4i) + n = 0
What is n?
0
1
–13 + 4i
–13 - 4i
The value of n that makes the equation [tex](13 + 4i) + n = 0[/tex] true is (d) -13 - 4i.
The equation is given as:
[tex](13 + 4i) + n = 0[/tex]
Remove brackets
[tex]13 + 4i + n = 0[/tex]
Subtract 13 from both sides
[tex]13 - 13 + 4i + n = 0 - 13[/tex]
Evaluate like terms
[tex]4i + n = - 13[/tex]
Subtract 4i from both sides
[tex]4i -4i + n = - 13 -4i[/tex]
Evaluate like terms
[tex]n = - 13 -4i[/tex]
The equation cannot be further simplified.
Hence, the value of n is (d) -13 - 4i
Read more about complex equations at:
https://brainly.com/question/7130449
Answer:
first one D (–13 - 4i)
second B (1)
on egde
Step-by-step explanation:
David watches Maria and Alma race electric trains around a track. Maria's train goes around the track in 10 seconds. Alma's train goes around the track in 12 seconds.
How long will it take for both trains to cross the finish line together the first time?
A
30 seconds
B
60 seconds
C
72 seconds
D
120 seconds
Answer:
60 seconds.
Step-by-step explanation:
We have been given that Maria train can go around the track in 10 seconds. Alma train can go around the track in 12 seconds.
To find the number of seconds after which both trains will cross the finish line together the first time we will find LCM of 10 and 12. LCM will give us the smallest positive integer that is divisible by both 10 and 12.
Multiples of 10 are: 10, 20, 30, 40, 50, 60, 70,...
Multiples of 12 are: 12, 24, 36, 48, 60, 72, 84,..
We can see that least common multiple of 10 and 12 is 60, therefore, it will take 60 seconds for both trains to cross the finish line together the first time.