Answer:
x = - 18
Step-by-step explanation:
Let certain number = x
The difference between half of a certain number and seven
x/2 - 7
is the same as
=
with adding two to that number
x + 2
Find the number
x/2 - 7 = x + 2
x - x/2 = - 7 - 2
( 2x - x ) / 2 = -9
2x - x = -18
x = - 18
How do you subtract fractions
Answer:
make the denominators ( bottom number ) the same and whatever u do to that do to the top
Step-by-step explanation:
e.g ½ - ⅓
make the common denominator 6
to get from 2 to 6 u times by 3 so it wud be 3/6
and then to get from 3 to 6 u times by 2 so do the same to the numerator (top number) so u get 2/6
3/6 take away 2/6 is 1/6
:)
Step-by-step explanation:
Make sure the denominators (thats the bottom number) are the same!! This is very important!! For example, if you are subtracting 3/10 from 1/2 you are going to multiply 1/2 by 5 (because 2×5 is 10) and get 5/10. Now, what you are going to do is subtract 4 from 5 and get 1/10. I hope this helped!
Heres a couple videos for extra help
https://youtu.be/52ZlXsFJULIhttps://youtu.be/UbUdyE1_b9ghttps://youtu.be/2DPivVFCdqAConsider the equation
x
5
− 2 = 11.
Each of these values might be the solution to this equation. Verify the correct solution by substituting each value into the equation. Which is the correct solution?
x = 1.8
x = 2.6
x = 45
x = 65
Answer:
D) x = 65
Step-by-step explanation:
I just tried B) x = 2.6 and it was wrong.
The true value of x in the equation is 65
How to verify the equation?The equation is given as:
[tex]\frac{x}5 - 2 = 11[/tex]
When x = 1.8, we have:
[tex]\frac{1.8}5 - 2 = 11[/tex]
[tex]-1.64 = 11[/tex] -- this is false
When x = 2.6, we have:
[tex]\frac{2.6}5 - 2 = 11[/tex]
[tex]-1.48 = 11[/tex] -- this is false
When x = 45, we have:
[tex]\frac{45}5 - 2 = 11[/tex]
[tex]7 = 11[/tex] -- this is false
When x = 65, we have:
[tex]\frac{65}5 - 2 = 11[/tex]
[tex]!1 = 11[/tex] -- this is true
Hence, the true value of x in the equation is 65
Read more about equations at:
https://brainly.com/question/9620916
Which accurately describes a circle with a radius 12 centimeters and center Q?
A. the collection of all points located 144 centimeters from point Q
B. the collection of all points located 6 centimeters from point Q.
C. the collection of all points located 24 centimeters from point Q.
D. the collection of all points located 12 centimeters from point Q.
Answer:
the answer is d!
Step-by-step explanation:
because the radius is measuring the distance from any point on the circle to the very center of the circle
What is the value of the expression 3n + 7 when n= 8?
O 24
O 27
0 31
O 35
Answer:31
Step-by-step explanation: first if n=8 you need to do 8*3 or 3*8 +7 you get 31
PLEASE HELP ME!!!
Which Choice is equivalent to the product below?
A certain bakery sells two sizes of round cakes. The radius of the large cake is 3 times the radius of the small cake. If the top of the large cake has an area of 261 in?, what is the area of the top of the small cake?
One baseball team played 32 games throughout their entire season. If this baseball team won 24 of those games, then what percentage of their games did they win? Round your answer to the nearest whole number if necessary
show work please
Answer:
75%
Step-by-step explanation:
bc that would mean they only loss 8 games and 24 is 75% of 32 i
A bag contains 21 red marbles, 24 green marbles, and 21 blue marbles. You choose a marble at random
from the bag. What color marble will you most likely choose?
Given:
A bag contains 21 red marbles, 24 green marbles, and 21 blue marbles.
To find:
What color marble will you most likely choose if you choose a marble at random from the bag.
Solution:
We have,
Number of red marbles = 21
Number of green marbles = 24
Number of blue marbles = 21
Total number of marbles = 21+24+21
= 66
Now,
[tex]P(Red)=\dfrac{21}{66}[/tex]
[tex]P(Green)=\dfrac{24}{66}[/tex]
[tex]P(Blue)=\dfrac{21}{66}[/tex]
The number of green marbles is largest. So, the probability of getting a green marble is largest.
Therefore, you will most likely choose green marble.
Find the slope of the line that passes through the points
(3,5) and (5,13) and type the answer below. Start your
answer with m=
Answer:
m=4
Step-by-step explanation:
what is 1/2 divided by 1/6?
Answer:
3
Step-by-step explanation:
1/2 ÷ 1/6
flip to 1/2 x 6 = 3
Answer:
well on calculator wise it is 0.0833333333 but you can just put 0.083 and put a line on top of the three (the line tells u it has a lot of the same number so u don't have to write all those threes) :))))
Step-by-step explanation:
22 t - 26 equals -16 - 25how do I solve this problem
Answer:
-15/22
Step-by-step explanation:
22t-26=-16-25
22t-26=-41
22t=-41+26
22t=-15
t=-15/22
Can anyone help me please thank you
Answer:
The first option
Step-by-step explanation:
Because when you multiply the first equation by 2, it sets the -x to -2x which helps cancel the variable out allowing you to easily solve the system of equations.
...hey what's
[tex] \sqrt{1} [/tex]
Answer:
the square root of 1 is 1. hope this helps
Simplify:
-9f - 0.5f + 0.25 *
Answer:
−9.5f+0.25
Step-by-step explanation:
Answer:
it equals -9.5f+0.25 thats what i got and i checked on photomath.
Step-by-step explanation:
2.Which phrase represents "the sum of 11 and a number"
11-x
11+x
-11+1
-11-x
Answer:
11+x
Step-by-step explanation:
What is the answer!??
Answer:
x=131
Step-by-step explanation:
I think I missed something in class cause I have no clue how to do this. Please help!!
Answer:
h=60 °
g= 120°
k= 33°
m = 147°
Step-by-step explanation:
For K and G it's just the same as the other angle across from it. and H and M is subtracting from 180
Answer:
G = 120
H = 60
K = 33
M = 147
Help- No silly answers
Answer:
1. 3 2/3
2. 14/5
3. A, B, D, E
4. 1 1/2
cute emblem UwU
Step-by-step explanation:
how do you do cube roots? ∛8????
Answer:
8 = 2×2×2
[tex]\sqrt[3]{8}[/tex]= ∛2x2x2
=∛(2)(2)(2)
=∛2³
=2
hence ∛8 = 2
Find the area of the quadrilateral
coordinates:
(-2,-7) (-1,-3) (3,-1) (6,-7) (-2,-7)
please show work how you got it if you know the answer !! kinda struggling loll
Answer:
hope this helps
Step-by-step explanation:
if u know how to find the area then u can have a go
but i have put the co-ordinates on
hope it helps
plz mark as brainliest
thank you
19NBoli
:)
How do I find the rate of change?
explain as if you were explaining it briefly to a stranger irl
Answer:
To find the average rate of change, we divide the change in the output value by the change in the input value.
PLEASE ANSWER AND EXPLAIN!!
Answer:
Your answer is 32.9 or 33
Hope that this is helpful. Vote and likhe it
Find the slope of the line..
2/3 is the slope, rise over ruj
Answer:
slope = [tex]\frac{2}{3}[/tex]
Step-by-step explanation:
To find the slope of a line, use the slope formula, [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point on the line, and [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of another point on the line.
So, this formula requires two points from the line. Reading the graph, we can see that the two points marked on the line are (-3,-4) and (3,0). Thus, use the x and y values of those two points, substitute them in the appropriate order into the formula, and solve:
[tex]\frac{(0)-(-4)}{(3)-(-3)} \\= \frac{0+4}{3+3} \\= \frac{4}{6} \\= \frac{2}{3}[/tex]
Therefore, the slope of the line is [tex]\frac{2}{3}[/tex].
3y + 2 = 2y - 5x
y = mx + b form:
answer:
y= -5x -2
hope it helps
52 out of 61 as a percentage
Answer:
85.2459016%
Step-by-step explanation:
Answer:
85.245901639344%
Step-by-step explanation:
Please help me please thank you
you divide by 3 each time
HELP PLSS!
The rectangle shown has a perimeter of 66 cm and the given areaIts length is 3 more than five times its width. Write and solve a system of equations to find the dimensions of the rectangle.
Answer:
The area of the rectangle is equal to the base times the height. That is, major side by minor side. In many places we will find how the height is called "h" and the base "b."
Step-by-step explanation:
The dimensions of rectangle are width of 5cm and Length of 28 cm.
What is Rectangle?A rectangle is a type of quadrilateral that has its parallel sides equal to each other and all the four vertices are equal to 90 degrees
The perimeter of rectangle is
Perimeter=2(Length+width)
Given that length is 3 more than five times its width.
L=3+5W
Perimeter=2(3+5w+w)
Perimeter of rectangle is given by 66cm
66=2(6w+3)
Apply distributive property on RHS side
66=12W+6
Subtract 6 from both sides
60=12W
Divide both sides by 12
W=5
L=3+5(5)=25+3=28
Hence the dimensions of rectangle are width of 5cm and Length of 28 cm.
To learn more on Rectangles click:
https://brainly.com/question/20693059
#SPJ2
what is the measure of angle 8?
Answer:
53 Degrees
Step-by-step explanation:
Answer:
65
Step-by-step explanation:
because they mirror each other in other words adjacent to each other
sum is 12 and difference is 5
Answer: there is no answer involving real numbers
Step-by-step explanation:
26mm to centi meters
Step-by-step explanation:
10 mm = 1 cm
26mm = 26 /10 = 2.6 cm
Hope it will help :)