Answer:
D
Step-by-step explanation:
X+2y=10
-4x-y=2
first, isolate x in first equation: x=10-2y
substitute value of x in first equation (10-2y) into second equation:
-4(10-2y)-y=2
-40+8y-y=2
7y=42
y=6
put value of y (6) into either equation to solve for x
x+2(6}=10
x+12=10
x=-2
x=-2, y=6
prove by inserting x and y values into either equation
-4x-y=2
-4(-2)-6=2
8-6=2
2=2
or
x+2y=10
-2+2(6)=10
-2+12=10
10=10
find the missing part using the pythagorean theorem and find the area.
Answer:
Area=24 units²
Step-by-step explanation:
[tex]x^2 +6^2=10^2[/tex]
[tex]x^2 +36=100[/tex]
[tex]x^2=64[/tex]
[tex]x=8[/tex]
[tex]A=\frac{8*6}{2}[/tex]
[tex]A=\frac{48}{2}[/tex]
[tex]A=24[/tex]
how to solve (2^3)^4
Answer: 2^12
Step-by-step explanation:
Answer: 4096
Step-by-step explanation:
please help 100 points
Answer:
Type that out please I can't read it sideways
Step-by-step explanation:
Brainly.in
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blueader07
11.05.2020
English
Secondary School
answered
100 POINTS PLEASE HELP
Purpose
Create a multimedia presentation on the topic of unity.
Summary
In this assignment, you will use research to create and develop a multimedia presentation on the
topic of unity. Your presentation will present the problem and demonstrate how increased unity can
be achieved to solve it.
Assignment Prompt
Identify a situation in which there is a division that could benefit from increased unity. You may
choose an example of division in the country, your community, your school, a group, or a team.
Create a multimedia presentation that presents the problem and demonstrates how increased unity
can be achieved to solve it.
someone please help.
Answer:
See explanation
Step-by-step explanation:
1 = b (0,-2)
2 = b (0,1)
6 = a (3,0)
7 = a (-2,2)
Answer:
1.) B
2.) B
6.) A
7.) A and B
Step-by-step explanation:
Insert the ordered pairs into their places( x's with x's and y's with y's) until you get the answer to the left of the equal sign
1.) 7x-2y =4
B. (0,-2) 7(0) - 2(-2) = 0 + 4 = 4 Correct
2.) 3x + 5y = 5
B. (0,1) 3(0) + 5(1) = 0 + 5 = 5 Correct
6.) x - 3y = 3
A. (3,0) 3 - 3(0) = 3 - 0 = 3 Correct
7.) 3x - 2y = -10
B. (0,5) 3(0) - 2(5) = 0 - 10 = -10 Correct
A. (-2,2) 3(-2) - 2(2) = -6 -4 = -10 Correct
The vertices of a triangle are located at the points A(0, 1), B(2, 4) and C(3, 0). The triangle is translated 5 units down to obtain triangle A′B′C′. What are the coordinates of the vertices of triangle A′B′C
Answer:
The coordinates of the vertices of triangle A'B'C' are [tex]A'(x,y) = (0,-4)[/tex], [tex]B'(x,y) = (2,-1)[/tex] and [tex]C'(x,y) = (3,-5)[/tex].
Step-by-step explanation:
According to this statement, triangle ABC must be translated 5 units in the -y direction to form triangle A'B'C'. We need to use the following operations:
[tex]A'(x,y) = A(x,y) +(0,-5)[/tex] (1)
[tex]B'(x,y) = B(x,y) +(0,-5)[/tex] (2)
[tex]C'(x,y) = C(x,y) + (0,-5)[/tex] (3)
If we know that [tex]A(x,y) = (0,1)[/tex], [tex]B(x,y) = (2,4)[/tex] and [tex]C(x,y) = (3,0)[/tex], then the new vertices of the rectangle are, respectively:
[tex]A'(x,y) = (0,-4)[/tex], [tex]B'(x,y) = (2,-1)[/tex], [tex]C'(x,y) = (3,-5)[/tex]
Identify a local maximum in the graph below.
A. 40
B. -3
C. 0
D. ∞
Answer:
A
Step-by-step explanation:
Answer:
I think its D
Step-by-step explanation:
But am not 100% sure
Please solve this and please put the steps!
(Steps ex: 2x-2=4
+2+2
2x=6
2x/2 6/2
x=3)
Answer:
12
12x8=96, 96+19=115
hope it helps
Find the value of x.
52°
59
2
Answer:
if im correct, x = 64
Step-by-step explanation:
since a triangle's angles must sum to 180°, i subtracted 52 from 180 which gave me 128. then, i divided 128 in two so that it could equal to both of the sides of the triangle. 128/2 = 64
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
54 units squared
Step-by-step explanation:
hope this helped!
Can you slove this 6=2(y+2)
Answer:
y=1
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
6=2(y+2)
6=(2)(y)+(2)(2)(Distribute)
6=2y+4
Step 2: Flip the equation.
2y+4=6
Step 3: Subtract 4 from both sides.
2y+4−4=6−4
2y=2
Step 4: Divide both sides by 2.
2y/2 2/2
Molly and Torry like to eat ice cream sandwiches. In one week, Molly ate 5 ice cream sandwiches, and Torry ate n ice cream sandwiches. They ate a total of 12 ice cream sandwiches altogether.
Write an equation to describe this situation.
How many ice cream sandwiches did Torry eat? (Algebra)
The equation would be 5+n=12.
This means that tory ate 7 because 5+7=12.
Answer:
5+n=12 or to find n 12-5=n
n=17
Find the length of BC.
Answer:
BC = 10 units
Step-by-step explanation:
From the picture attached,
It's given that AD and BE are the parallel sides.
AC and DC are the transversal lines intersecting the parallel lines.
In ΔADC and ΔBEC,
∠DAC ≅ ∠EBC [Corresponding angles]
∠ADC ≅ ∠BEC [Corresponding angles]
ΔADC ~ ΔBEC [By AA property of similar triangles]
By the property of similar triangles,
Corresponding sides of the similar triangles are proportional.
[tex]\frac{AC}{BC}=\frac{DC}{EC}[/tex]
[tex]\frac{AB+BC}{BC}=\frac{DE+EC}{EC}[/tex]
[tex]\frac{2.5+BC}{BC}=\frac{2+8}{8}[/tex]
[tex]\frac{2.5}{BC}+1=\frac{10}{8}[/tex]
[tex]\frac{2.5}{BC}=\frac{5}{4}-1[/tex]
[tex]\frac{2.5}{BC}=\frac{1}{4}[/tex]
BC = 10
Divide 24 milliliters into the ratio of 6:2
What is the larger value?
Answer:
18 and 6
Step-by-step explanation:
Rn = 6 Ratio numerator
Rd = 2 Ratio Denominator
Rs = Rn + Rd
Rs = 6 + 2
Rs = 8
Ratio Sum
a = 24 Amount to Divide
M = a ÷ Rs
M = 24 ÷ 8
M = 3 Multiplier Ratio Division Calculation
Rr = Rn × M : Rd × M
Rr = 6 × 3 : 2 × 3
Rr = 18 : 6
What’s the answer to these?
Giving brainlist to whoever answers
Answer:
Assuming all the pieces are the same size and the drawing is just uneven 80
Step-by-step explanation:
Neil bought 2 pounds of beef. He wants to make hamburger patties that weigh 1/4 pound each. How many patties can Neil make
Answer: 8 patties
Step-by-step explanation:
There are 2 pounds of beef and Neil wants to use these to make patties that are 1/4 pounds each.
The number of patties that can be made are:
= Pounds of meat available ÷ Pound needed per patty
= 2 ÷ 1/4
= 2 * 4/1
= 8 patties
HELP PLEASE ASSIGNMENT DUE TONIGHT SHOW WORK BELOW
Answer:
1017.9
Step-by-step explanation:
Find the area of the circle on top first using 3.14*r^2
3.14*9^2 = 254.5
Multiply this number by the height, 4
254.34*4 = 1017.9
URGENT URGENT URGENT URGENT! THIS QUESTION GIVES BRAINLIEST FOR FIRST GOOD ANSWER!
Does someone know how to do this? The answer does not have a decimal. Due in less than an hour.
Answer: 2.43m^3
Step-by-step explanation:
Answer: 2.43meters
Step-by-step explanation:
f(x) =log 1/2 x; translation 2 units right followed by a vertical stretch by a factor of 5
Answer:
nmn
Step-by-step explanation:
What’s the answer to this problem
Answer:
a) 5x + 7.50y (less than or equal to) 60
Step-by-step explanation:
i hope this helps :)
(help ASAP) what is the two answers? (person who gets it right gets 5 stars and a brainlist)
What is the lateral surface area?
5 mm
5 mm
5 mm
Which of the following numerical expressions has the least value?
A) 2 x 3 x 4 + 5
B) (2 x 3) + (4 x 5)
C) (2 + 3 + 4) x 5
D) 2 X (3 + 4) x 5
Step-by-step explanation:
A Will be 29
B Will be 26
C Will be 45
D Will be 70
So B
Can someone help me please
Answer:
46.5
Step-by-step explanation:
Solution
A=a+b
2h=5.3+13.3
2·5=46.5
A parallelogram has a base of 9.2 ft.Its height is 8 ft what is its area ?
Answer:
73.6ft
Step-by-step explanation:
The equation for the area of a parallelogram is base x height
Insert numbers and you have 9.2 x 8
9.2 x 8 is 73.6
Therefore the area is 73.6 ft
Anybody help me please!!!!!!!!!!
Answer:
A reflection over the x-axis.
Step-by-step explanation:
A reflection over the x-axis means that the x-coordinate stays the same, and the y-coordinate is now the negative of what it was. This describes what is shown in the photo.
Answer:
A reflection over the x- axis
Show that (3*8*x)^7 = 6^7*4^7*x^7
Answer:
24x^7 = 24x^7
Step-by-step explanation:
Left side of equation: 3 times 8 times X = 24x
Then you raise it to the 7th power
Right side of the equation: 6 times 4 times X = 24x
Since the exponent is the same, you keep it as the 7th power
In your own words, what is Probability? Give a real life example.
Answer:
Probability is a mathematical term for the likelihood that something will occur. It is the ability to understand and estimate the likelihood of any different combination of outcomes. Let’s discuss some real-life examples of Probability 1. Weather Forecasting Before planning for an outing or a picnic, we always check the weather forecast.
Step-by-step explanation:
11. Which is an equation of the circle whose center is
(5,1) and whose radius is 3?
A. (x + 5)2 + (y 1)2 = 9
B. (x + 5)2 + (y 1)2 = 3
C. (x 5)2 + (y + 1)2 = 9
D. (x 5)2 + (y + 1)2 = 3
whats the answer to multiply (-3)(7)?
Answer:
-21
Explanation:
3 · 7 = 21
When any number being multiplied is a negative, the output becomes a negative
-3 · 7 = -21
Answer:
-21
Step-by-step explanation:
7 X 3= 21 and because the 3 is negative you get a negative product which is -21