Answer:
y=15
Step-by-step explanation:
first, add 6 to each side. the equation is now 3y=45
simply divide 45 by 3 to get
y=15
Answer:
y=15
Step-by-step explanation:
3y-6=39
add six to the other side
3y=45
divide 45 by 3
y=15
5) The perimeter of the given square is 56cm. Construct an equation and hnd
the side of the square.
2x
Answer:
side = 14 cm
Step-by-step explanation:
Let 'x' be the side of the square.
Perimeter = 4 * side
= 4*x
= 4x
4x = 56
Solution:
4x = 56
Divide both sides by 4
x = 56/4
x = 14 cm
Can you please help me
Answer:
6
Step-by-step explanation:
You must multiply both sides by a common multiple of all denominators. Usually, the least common multiple, LCM, is used since it is the smallest common multiple and makes calculations easier.
The LCM of 2, 3, and 6 is 6.
Answer: 6
Lisa takes a night walk after dinner every night. She walks 1/4 mile in 2 minutes. How how does she walk in 10 minutes?
Answer:
Step-by-step explanation:
.25 mile in 2 mins
.25(5) miles in 10 min
1.25 mins in 10 mins
There is 5-2 mins in 10 mins. So times by the 5.
Answer:
Its 1.25
Step-by-step explanation:
I WILL GIVE BRAINLIEST ANSWER TO FIRST PERSON. Which fraction is equivalent to 2/6 ?
Answer:
1/3, 2/6, 3/9, 4/12, 5/15, 6/18, 7/21, 8/24, 9/27, 10/30
Step-by-step explanation:
The tree in Debra's backyard is 6 meters high. How high is it in centimeters?
Be sure to include the correct unit in your answer.
Answer:
600 centimeters. 1 meter is equal to 100 centimeters
PLEASE HELP ASAP!!!!! i’ll mark brainlest
Answer:
It would be hundreds
Step-by-step explanation:
I hope it is right :I
Help plz:))) I’ll mark u brainliest
ASAP!!!
Answer:
right triangle :)
Step-by-step explanation:
its at a 90 degree angle, which means its right.
Answer:
It is a right angle
Step-by-step explanation:
if you see the square at corner then you know it is a right angle and that it is 90 degrees
Fill in the blank to give the result of each operation.
2*5 =
4** 3 =
712 =
17 % 3 =
Answer:
10
is that exponent or multiplication? if exponent: 64 if multiply: 12
3.5
Does that mean divide or 17 percent of 3? if divide: 5.66 if percent: 0.51
2*5 = 10
4**3 = 64
7/2 = 3.5
17 % 3 = 2
In python,
* means multiplication
** means exponential
/ means division
% means remainder
Mrs. Berrios is buying new running shoes. They cost $72. She can buy
them online for 30% off. How much money will be taken off the price of
the shoes?
Answer:Thus, a product that normally costs $72 with a 30 percent discount will cost you $50.40, and you saved $21.60. You can also calculate how much you save by .
So therefore answer:50.40 please brainIlist
Step-by-step explanation:
What is the best estimate for the value of the expression?
(34/8-16/3)-14/9
Answer:
The best estimate is -2.64
Step-by-step explanation:
To get the estimate value we are rounding all values to the nearest hundredth
You use BOMDAS/PEMDAS to do this expression
(34/8 - 16/3) - 14/9
= 4.25 - 5.33 - 14/9
= 4.25 - 5.33 - 1.56
= -1.08 - 1.56
= -2.64
If I charged 30$ a hair cut the whole year how many times would each customer have to come in to get 17,510$
For the function f(x) = (x – 9)7, find f-1(x).
Answer:
Let y=x,
y=(x-9)7
(y+9) ÷7=x
f-1(x)=(y+9)÷7
Multiply. Write your answer in scientific notation.
(3 * 1010)(2 x 1010)
Answer:
6,120,600
Step-by-step explanation:
Pleas evelp im scared i fail
Answer:
z=4
y=6
q=13
a=36
r=21
m=15
Step-by-step explanation:
hopefully this helps :)
I NEED HELP FAST PLEASE
Answer:
The second and fourth option
Step-by-step explanation:
In order for two lines to be perpendicular they must intercept each other and their slope must be the opposite inverse; ex: [tex]\frac{-1}{4}[/tex] the negative inverse is 4 (multiplying by -1 and flipping the fraction)
Use the table to find the ratio. Enter the ratio as a fraction in simplest form.
Color of socks
Number of socks
white
4
black
2
blue
7
brown
3
The ratio of white socks to brown socks is
Answer:
4:3
Step-by-step explanation:
The number of white socks is: 4
The number of brown socks is: 3
So it says the ratio of white to brown socks is: So you would write/ type, 4:3 to repesent the white to brown socks.
^O^
what is the Symmetric property
Answer:
The Symmetric Property states that for all real numbers x and y , if x=y , then y=x . Transitive Property. The Transitive Property states that for all real numbers x ,y, and z, if x=y and y=z , then x=z .
Step-by-step explanation: you couldnt have looked it up on ggle?...haha -_-'
THIS IS 30PTS. help fast
Answer:
1. x>-1 D
2. x<-8 A
3. A
4. C
5.A
Step-by-step explanation:
1. -2x+5<7
-2x<2
x>-1
2. 3-(2x-5)<-4(x+2)
3-2x+5<-4x-8
8-2x<-4x-8
16-2x<-4x
16<-2x
(because youre dividing by a negative, the sign flips. this is not a typo)
-8>x
x<-8
3. A
4. C
5. A
Find f(2) if f(x) = (x + 1)2
5
6
9
Answer:
it's actually 9
Step-by-step explanation:
I tried 6 and it said it was wrong but when I tried 9 it said it was correct
Use the discriminant to determine all values of k which would result in the graph of
the equation y = x2 + 20x + k not intersecting the x-axis.
Answer:
k > 100
Step-by-step explanation:
y= x²+20x+k
if the graph doesn't intersect the x-axis it means it has no real roots so the discriminat has to be negative so will have imaginary roots
discriminant is
b²-4ac = 20²-4*1*k = 400-4k for this to be negative k has to be more then 100 so will have 400 - a number bigger then 400
k > 100 is the solution
What is the slope of a line parallel to the line whose equation is 6x-2y=32
Answer:
Write this:
y= -3x + 1
Step-by-step explanation:
Solve the equation:
6x -2y = 32
Subtract 6x from both sides
-2y = -6x +32
divide by negative to on both sides
y = -3x -16
ANSWER:
y = -3x (any number ,negative or positive, except 16)
The slope of the line will be 3.
What is Equation of line?
The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
Given that;
The equation of parallel line is,
⇒ 6x - 2y = 32
Now,
The slope of two parallel lines are always same.
So, We find the slope of the parallel line.
Since, The standard form of equation line is,
⇒ y = mx + c
Where, m is slope of the line.
So, We can change the equation of parallel line in the standard form.
The equation of parallel line is,
⇒ 6x - 2y = 32
Add 2y both side,
⇒ 6x - 2y + 2y = 32 + 2y
⇒ 6x = 32 + 2y
Subtract 32 both side,
⇒ 6x - 32 = 2y
⇒ 2y = 6x - 32
Divide by 2, we get;
⇒ y = 3x - 16
Compare with y = mx + c, we get;
The slope of the line (m) = 3
Thus, The slope of the line will be 3.
Learn more about the equation of line visit:
https://brainly.com/question/13763238
#SPJ2
Lucas bought 3 iPads for a total of $360. At this rate, what is the cost of 2 iPads?
Answer:
240
Step-by-step explanation:
360 divided by 3 is 120 so 2 times 120 is 240
BRAINLEST Please solve this question copy and paste the link! For 5 hours nobody has answered my question so please answer! Link: https://brainly.com/question/19457951
Answer:
As the ratio is 5:3, it totals 8 parts. I would do 480 divided by 8 to get the number of pages per part, then multiply that number into the ratio.
480 / 8 = 60
The value of each part being 60 put into the ratio 5:3 = 60x5 : 60x3
Which gives your answer.
I need help can some one plzzz help me
THIS IS 30PTS. help hi
Answer:
The first one.The first one.The first one The first one too (not 100 percent sure, though) And once again, the first one.Step-by-step explanation:
The sign should change (flip) when dividing by a negative number.
I hope all is correct. Good luck
Answer:
x>1
Step-by-step explanation:
2x+5<7
subtract 5 from both sides
-2x<2
divide by negative 2 and flip the sign
x>1
HTH :)
Someone please help me with this! Thanks :)
Answer:
[tex]y=2x+7[/tex]
Step-by-step explanation:
Given the equation
[tex]y=-\frac{1}{2}x[/tex]
comparing the equation with the slope-intercept form
[tex]y=mx+b[/tex]
Here,
m is the slope y is the interceptso the slope of the line is -1/2
As we know that the slope of the perpendicular line is basically the negative reciprocal of the slope of the line, so
the slope of the perpendicular line will be: 2
Therefore, the point-slope form of the equation of the perpendicular line that goes through (-2, 3) is:
[tex]y-y_1=m\left(x-x_1\right)[/tex]
substituting the values m = 2 and the point (-2, 3)
[tex]y-3=2\left(x-\left(-2\right)\right)[/tex]
[tex]y-3=2\left(x+2\right)[/tex]
Add 3 to both sides
[tex]y-3+3=2\left(x+2\right)+3[/tex]
[tex]y=2x+7[/tex]
One of the angles in a RIGHT TRIANGLE is 43 degrees.
What is the measure of the other Acute angle? Show
your work to find the measure.
Brainliest 5 stars and worth 20 points, give me correct answers!!!
Use synthetic division to solve #2
Answer:
x² + x + 1 + 2/(x - 1)Step-by-step explanation:
(x³ + 1) / (x - 1) =(x³ - 1 + 2) / (x - 1) =(x³ - 1)/(x - 1) + 2/(x - 1) =(x - 1)(x² + x + 1)/(x - 1) + 2/(x - 1) =x² + x + 1 + 2/(x - 1)Using point-slope form, write the equation of the line that passes through (2, –1) and has a slope of –5.
Answer:
y+1=-5(x-2)
Step-by-step explanation:
Answer:
y= -5x+9
Step-by-step explanation:
solution attached
Remember That: you can always double check the answers if you're hesitant, Don't Pressure yourself and Good Luck!
Find the missing side lengths.
Answer:
Sides are 3√2
Step-by-step explanation:
45-45-90 triangle shortcut, both sides are the same but needs to make multiply the √2 to make it the hypotenuse.