Answer:
Step-by-step explanation:
What is the slope of a line parallel to the line x-3y=4
Find the slope of the line that passes through points (10,2) and (3,5)
Answer:
Slope = -3/7
Step-by-step explanation:
The formula for slope is y2-y1/x2-x1.
Substitute for the points.
5-2/3-10 = -3/7
Answer:
-3/7
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(5-2)/(3-10)
m=3/-7
Find the solution for the equation and check it.
7+y=-2
Solution:
Check:
Answer:
y=-9
7+(-9)=-2 , -2=-2
Step-by-step explanation:
You want to isolate y by itself so you have to subtract 7 from both sides. -2-7=-9 so y=-9. To check this equation, you have to plug 9 back into the equation. It will look like 7+(-9)=-2. -2=-2 so that means that y=-9.
If this helped, mark as brainliest
what kind of sequence is this. 25, 36, 49, 64,...
Answer:
hdhdheeheiwhwvehdhevevwhw
25
3y + 5x = 26
-2y – 5x
ан
-16
У —
Answer:
15
Step-by-step explanation:
which three statements are true about the line segment CB
it's the radius of the circle
it is the circumference of the circle
it is a cord
it is 6cm long
it is diameter of the circle
it is 7cm long
it is 1.75cm long
Answer:
it is a cord
it is diameter of the circle
it is 7cm long
Step-by-step explanation:
Hope it helps you in your learning process.
A Notebook cost $5.50 plus sales tax after sale tax the notebook is $5.83 what is the sale tax rate?
$5.83-$5.50
=$0.33 tax rate charged
Answer:
6%
Step-by-step explanation:
5.83 - 5.50 = .33 sales tax
Sales price x sales tax rate - sales tax
5.50 x sales tax rate = .33
sales tax rate = .33/5.50
sales tax rate = .06 or 6%
Can you please help me answer these two please
Answer:
I don't know what your looking for there is no question
Step-by-step explanation:
2+2=3 so let me know if that helps
Scientific notation of 141700000
Answer:
1.47 * 10^8Step-by-step explanation:
Given the value 141700000, we are to express in scientific notation
The standard form is expressed as A * 10^n
A is any integer between 1 and 10
n is also any integer
141700000.= 1.47 * 10^8
Note that the decimal point was shifted back 8 times, main reason the power is 8
The product of six and the sum of a number x and nine equals two times x subtracted from four.
Answer:
[tex]x=-15.5[/tex]
Step-by-step explanation:
Write down what the problem is saying;
[tex]6(x+9)=2(x-4)[/tex]
Distribute;
[tex]6(x+9)=2(x-4)\\\\(6)(x)+(9)(6)=(2)(x)+(2)(-4)\\[/tex]
Simplify,
[tex]6x + 54 = 2x - 8[/tex]
Inverse operations,
[tex]6x + 54 = 2x - 8\\-2x\\\\4x + 54 = -8\\-54\\\\4x = - 62\\/4\\\\x =-15.5[/tex]
Find the area of the figure. (Sides meet at right angles.)
13 m
5 m
3 m
5 m
2 m
2 m
5 m
5 m
The area of the figure is 59 m².
What is a square?Square is a two-dimensional figure that has four sides and all four sides are equal.
The area of a square is side²
We have,
The figure has three squares.
Two similar squares and one square.
Similar square:
Side = 5 m
Another square:
Side = 3 m
Now,
Area of the figure.
= Area of the similar square + Area of the another square
= 2 x side² + side²
= 2 x 5² + 3²
= 2 x 25 + 9
= 50 + 9
= 59 m²
Thus,
The area of the figure is 59 m².
Learn more about squares here:
https://brainly.com/question/22964077
#SPJ2
On a certain hot summer day, 673 people used the public swimming pool. The daily prices are 1.75 for children and 2.00 for adults.The receipts for admission totaled to $1249.50. How many children and how many adults swam at the public pool that day?
Answer:
120 children and 388 adults bought tickets for the swimming pool
Explanation:
Create two simultanous equations:
Let c stand for the number of children that bought a ticket, and a stand for the number of adults that bought a ticket, you get your first equation, being
c
+
a
=
508
then, you now create a second equation for the prices of the tickets.
(price of childrens tickets)(number of children that swam)+(price of adults tickets)(number of adults that swam) = total money collected
so:
1.75
c
+
2.25
a
=
1083.00
now we still know, that
a
=
508
−
c
so we can substitute it into the second formula
1.75
c
+
2.25
(
508
−
c
)
=
1083
now its just simple algebra
1.75
c
+
1143
−
2.25
c
=
1083
60
=
0.5
c
so:
c
=
120
now we know, that 120 children went to the swimming pool.
and we still have the formula from before:
a
=
508
−
c
so
a
=
388
i need help please! i will mark brainliest
Answer:
I believe its the first one hope it goes well!
Write a real word problem that involves dividing a decimal by a whole number
HELP PLEASEEE!!! ILL GIVE BRAINLISTS!
Answer:
8 × 10 ^-6
Step-by-step explanation:
Answer:
the answer is C. 8 x 10^-5
Step-by-step explanation:
the reason is bc there are 5 zero's after the decimal
a machine makes 6 article in an hour how many hours does it takes to makes 48 articles
Answer:
8 hours
Step-by-step explanation:
6x = 48
x = 8
What is the absolute value of -3.6?
Answer:
3.6
Step-by-step explanation:
The absolute value function always gives a positive result, that is
| - a | = | a | = a , then
| - 3.6 | = 3.6
can someone help me
A circle has a radius of 12.6 cm. What is the exact length of an arc formed by a central angle measuring 100°?
8.5π cm
7π cm
44π cm
79.12 cm
Answer:
It could be 7π cm
Step-by-step explanation:
im sorry im not really sure
Answer:
7π cm
Step-by-step explanation:
I took the test
SERIOUS HELP Ill MAKE YOU A BRAINLEIST
Answer:
first box: right 4, up 6
second box: left 4, up 6
third box: right 6, down 4
Step-by-step explanation:
Answer:The first one is to the right 4 up 6
Second one is left four up 6
Last one is right 6 down 4
Step-by-step explanation:
Pleaseeee help ASAP rocky!!!
Answer:E
Step-by-step explanation:
what is the measure of Y
Answer:
62
Step-by-step explanation:
60 + 58 + y = 180
118 + y = 180
y = 180 - 118
y = 62
50 points! I will mark brainliest! Random answers will be reported :)
Answer:
[tex]x=10[/tex]
Step-by-step explanation:
Notice that all three sides of the given triangle has one tick mark.
This means that all three sides are congruent, meaning that we have an equilateral triangle.
And for equilateral triangles, all three angles are also congruent.
So:
[tex]\angle CBA=\angle BAC=\angle ACB[/tex]
Also, recall that the interior angles of a triangle is always 180. Thus:
[tex]\angle CBA+\angle BAC+\angle ACB=180[/tex]
Substitute:
[tex]\angle CBA+\angle CBA+\angle CBA=180[/tex]
Combine like terms:
[tex]3\angle CBA=180[/tex]
Substitute:
[tex]3(6x)=180[/tex]
Multiply:
[tex]18x=180[/tex]
Thus:
[tex]x=10[/tex]
And we are done!
if u answer this i will love u forever
1- -8
2- -10x + 16
_____________
Hope this helps!
-Lexi
(20 points) Need help as soon as possible
Answer:
I know for a fact I saw this query in class before the teacher said I was correct the answer is B have a nice day (:
6905026 rounded to the nearest thousand
Answer:
6 905 000
Step-by-step explanation:
....................................
.
On the first day of your garage sale, you earned 129x+ dollars. The next day you earned 22x dollars. Is it possible that you earned the same amount each day? Explain.
Answer:
Yes, it is possible
Step-by-step explanation:
It is possible because X does on the second day could be negative. It's a simple question, and you don't need to figure out the answer.
Basically, X on the second day could be a negative OR positive answer.
Find the next two terms in each sequence (a) 25,27,29,31,...,...
(b) 41,35,29,23,...,...
(c) 1,4,16,64,...,...
(d) 5,-10,20,-40,...,...
Answer:
(a) ans = 33 &35
(b) ans = 17&11
(c) ans= 256 & 1024
(d) ans = 80 & - 160
A blueprint of a house shows a wall that is 5 inches long. If the blueprint is drawn to a scale of 1:60, what is the actual length of the wall in the house?
Answer:
The wall is 300 inches or 25 feet
What is the slope of the line with equation Y -3 equals -1/2(x - 2)?
A. -2
B.-1/2
C. 1/2
D. 2
The temperature was 23° F at 8 A.M. By 1 P.M. the temperature was 13° F. Which of the following best represents the change in the temperature from 8 A.M. to 1 P.M.?
Answer:
G: -10 F
Step-by-step explanation: The temparature went down by 10 which means it subtracted 10 so it's -10