Answer:
A
Step-by-step explanation:
An angle on a straight line is 180,this means x+78=180
x=102
2x + 2y = –2 and 3x – 2y = 12 what does x and y equal?
Answer:
(2,-3)
Step-by-step explanation:
by elemination
2x + 2y = –2
3x – 2y = 12
cross out the 2y and -2y because the cancle each other.
that leaves 2x= -2
and 3x = 12.
simply add/subtract. 2x+3x=5x
-2+12=10.
5x=10
x=2.
now for the y. we have x so all we have to do is plug.
take any equation. 2x + 2y = –2 and plug 2 into the x.
2(2)+ 2y = –2
4+2y= -2
-2-4= -6
2y=-6
y=-3.
put x and y into ordered pairs
(2,-3) and done.
easy peasy.
Answer:
x=2 y= -3
Step-by-step explanation:
2x+2y = -2
x+y = -1 (dividing both sides with 2
x+1 = -y
3x - 2y = 12
3x + (-y)(2) = 12
3x + (x+1)(2) = 12
3x+2x+2=12
5x+2=12
x=2
-y= 1+2
y= -3
Which of these Rational Numbers is the least?
2 1/8
3.3
-5
0
-5.5
1/2
21/12
Answer:
-5.5.
Step-by-step explanation:
The negative numbers are less than the positive and -5.5 is less than -5.
is {a,b }subset of {a,b} explain
Answer:
{a, b} is the subset of {a, b} because all the elements of {a, b} are present in {a, b}
Question 17 Multiple Choice Worth 1 points) (06.02 LC) Which of these is the algebraic expression for "5 times the sum of 2 and y?"
A. 5 • 2 + y
B. 2 + 5 • y
C. 2(5 + y)
D. 5(2 + y)
Answer:
D 5(2 + y)
Step-by-step explanation:
Find the measure of
Answer:
16
Step-by-step explanation:
If u use a protracter it will work
Demario reduced the size of a rectangle to a height of 2 inches. What is the new width
if the rectangle was originally 24 inches wide and 12 inches tall?
Answer:
4
Step-by-step explanation:
What I did to get the answer was to dived by 6. Because 12/?=2, 6 would go there, and just did the same thing with 24.
Which faces have an area of 28 in.2? Select all that
apply.
O Left
O Front
O Bottom
OTop
O Right
O Back
Answer: 2, 6.
Step-by-step explanation:
On edge! If right please mark brainliest!
simplify 3(x+1)/(x+1)2
Answer:
[tex] \frac{3(x + 1)}{ {(x + 1)}^{2} } \\ = \frac{3(x + 1)}{(x + 1)(x + 1)} \\ = \frac{3}{(x + 1)} [/tex]
Answer:
3(x+1)/2(x+1)
here ,(x+1) gets cancel
so answer is 3/2
Step-by-step explanation:
Express as a ratio:
a. 65 g is to 1 kg
b. 87 pence is to £1.00
c. 5 months is to 2 years
d. 60 cents is to €2.40
e. $2.00 is to 80 cents
i. 200 kg is to 1 tonne.
Answer:
65:1
87:1.00
5:2
60:2.40
2.00:80
200:1
Luna have c caramel then luna sister took 56 of the carmel write the expression that show the number of carmel luna have left brainly
Answer: [tex]c-56[/tex]
Step-by-step explanation:
Given
Luna has c caramel
Her sister took 56 caramel
The number of caramel luna has left is the subtraction of initial and 56 i.e.
[tex]\Rightarrow c-56[/tex]
Find the missing side. Round your
answer to the nearest tenth.
Please. I really need help.
Answer:
84in.
Step-by-step explanation:
please answer soon, i need it before 2:30
help me please!!!!
i'll give brainliest!!
Answer:
37
Step-by-step explanation:
solve the equation 243×=73, where × is the base of the number.
The value of × that satisfies the equation 243× = 73 is approximately 0.6691.
To solve the equation 243× = 73, where × represents the base of the number, we need to determine the value of × that satisfies the equation.
We can start by rewriting the equation as an exponential equation:
243ˣ= 73
To solve for ×, we need to isolate × on one side of the equation. We can do this by taking the logarithm of both sides of the equation. Let's take the logarithm with base 10 (log) for simplicity:
log(243ˣ) = log(73)
Applying the logarithmic property, we can bring down the exponent × as a multiplier:
× * log(243) = log(73)
Now, we can solve for × by dividing both sides of the equation by log(243):
× = log(73) / log(243)
× ≈ 0.6691
Therefore, the value of × that satisfies the equation 243× = 73 is approximately 0.6691.
To know more about equation click here :
https://brainly.com/question/29506679
#SPJ2
The money used in Jordan is called the
Dinar. The exchange rate is 1 Dinar for
every $1.40. Find how many dollars you
would receive if you exchanged 32.4
Dinars.
Answer:
$45.36
Step-by-step explanation:
1 dinar = $1.4
32.4=?
32.4*1.4
$45.36
the sum of three consecutive even integers is less than 75. what are the greatest possible values of these integers?
Answer:
23
the greatest possible value of the smallest one = 23 if If sum of three consecutive integers is less than 75.
Step-by-step explanation:
Is there any guinea pig expert or a guinea pig owner could tell me what going on inside my Baby guinea pig eye, like there's this white thing growing INSIDE the eye...
A cloudy eye may indicate an ulcer, something that can result from a small piece of hay in the eye. Any eye problems require urgent veterinary attention. NOTE: Guinea pigs secrete a milky discharge from their eyes, applying it to their paws when grooming. So if you see this, it's nothing to worry about.
x=4/2, y=2
x=8, y=2
x=8, y=4
x=472,y=4
x=4, y=42
Answer: x = 8 y = 4 or C
Step-by-step explanation:
what is -3p²+17p=20
Answer:
p1 = 5/3, p2 = 4
Step-by-step explanation:
Used Photo math app.
A cylinder has a height of 13 centimeters and a radius of 4 centimeters. What is its volume? Use ≈ 3.14 and round your answer to the nearest hundredth.
Answer:
Volume of a cylinder = 653.12 cm³
Step-by-step explanation:
Volume of a cylinder = πr²h
Where,
Height, h = 13 cm
Radius, r = 4 cm
π = 3.14
Volume of a cylinder = πr²h
= 3.14 × (4cm)² × 13 cm
= 3.14 × 16 cm² × 13 cm
= 653.12 cm³
Volume of a cylinder = 653.12 cm³
Answer:
653.45 got it right
Which expression shows the quotient of two terms where one of the terms includes the coefficient of 8?
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete; So, I will solve generally
Required
Quotient of two terms where 1 has a coefficient of 8
The quotient (Q) of a and b can be represented as:
[tex]Q = \frac{a}{b}[/tex]
Where a and b are the terms
For a or b to have a coefficient of 8, then a or b must be
[tex]a\ or\ b = 8x[/tex]
Where x is the variable
So, the quotient can be expressed as any of:
[tex]Q = \frac{8x}{y}[/tex]
[tex]Q = \frac{z}{8i}[/tex]
[tex]Q = \frac{24b}{8c}[/tex]
As long as one of the terms has a coefficient of 8
HOW TO DO THIS QUESTION PLEASE
Would the mean or median be a better representation of the data below? Explain your answer.
Answer:
8.5 is the median so yes
Step-by-step explanation:
0 1 2 3 4 5 is an example of what set
Step-by-step explanation:
A set which is not finite is called an infinite set. Example: A set of all whole numbers. A = {0,1,2,3,4,5,6,7,8,9……}Sam tested every 50th candy bar from the assembly line to make sure there were enough peanuts in each bar. He found 15% did not have enough peanuts
How many candy bars do not have enough peanuts if the factory produces 20,000 candy bars?
A 300 candy bars
OB. 15,000 candy bars
o C. 3,000 candy bars
O D. 500 candy bars
Answer:
C 3,000
Step-by-step explanation:
the step is you would take 15% of 20,000 candy bars
If u had to choose where would u go Splashtown or the JW Marriott suit S.A Hill country resort and spa
Answer:
splashtown
Step-by-step explanation:
Write and solve an equation to find the width of the box if its volume is 80 cubic centimeters. Then find its surface area.
Answer:
L=4.30cm
SA= 110.94cm^2
Step-by-step explanation:
Given data
Volume of box= 80 cm^3
We know that the volume of a box is given as
V= l^3
80=l^3
l= ∛80
l= 4.30cm
also the surface area of a box is given as
SA=2lw+2lh+2hw
SA= 2* 4.30* 4.30+2* 4.30* 4.30+ 2* 4.30* 4.30
SA= 36.98+36.98+36.98
SA= 110.94cm^2
Using powers of 10, which would be the best choice for the first number to subtract in the division problem 956 ÷ 87?
Group of answer choices
800
8700
870
87
Answer:
870 as it is the only number in the list which closest and lesser then 956.
(if you divide, then you get 10 as quotient and 86 as remainder)
we can also take 87 but the question mentions with multiples of 10.
Step-by-step explanation:
The math department is putting together an order for new calculators. The student are asked what model and color they prefer
Answer:
The second option
Step-by-step explanation:
Please find attached the complete question in the attached image
the proportion of students that like the silver calculator is 0.4 while the proportion of students that like the black calculator is 0.6. More students like the black calculator
the proportion of students that prefer the black model 77 calculator is 0.3 while the proportion of students that prefer the silver model 55 is 0.25. More students prefer the black model 77 calculator
the proportion of students that prefer the model 66 calculator is 0.15 while the proportion of students that prefer the model 55 calculator is 0.35. More students prefer the model 55
the fewest student prefer the silver model 66 calculator because it has the lowest proportion
PLEASE HELP. WILL GIVE BRAINLIEST.
Answer:
Trinomial
Step-by-step explanation:
Pls check..
Answer:
a and b
Step-by-step explanation: