Answer:
Step-by-step explanation:
Simplifying
6x + 4y = 6
Solving
6x + 4y = 6
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4y' to each side of the equation.
6x + 4y + -4y = 6 + -4y
Combine like terms: 4y + -4y = 0
6x + 0 = 6 + -4y
6x = 6 + -4y
Divide each side by '6'.
x = 1 + -0.6666666667y
Simplifying
x = 1 + -0.6666666667ySimplifying
6x + 4y = 6
Solving
6x + 4y = 6
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4y' to each side of the equation.
6x + 4y + -4y = 6 + -4y
Combine like terms: 4y + -4y = 0
6x + 0 = 6 + -4y
6x = 6 + -4y
Divide each side by '6'.
x = 1 + -0.6666666667
Simplifying
x = 1 + -0.6666666667
Simplifying
2x + 5y = 9
Solving
2x + 5y = 9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5y' to each side of the equation.
2x + 5y + -5y = 9 + -5y
Combine like terms: 5y + -5y = 0
2x + 0 = 9 + -5y
2x = 9 + -5y
Divide each side by '2'.
x = 4.5 + -2.5y
Simplifying
x = 4.5 + -2.5y
Answer:
(x,y)=(-3,3)
Step-by-step explanation:
hope you understand
........
j 4 + 14 = 18 j = what
Answer:
j = 1
Step-by-step explanation:
4j + 14 = 18j
subtract 4j from both sides
14 = 14j
divide 14 from both side
j = 1
Chris has 19 of a book left to read. If he reads an equal amount of the book over 3 days, how much of the book will Chris read EACH day?
A
27 pages
B
3 pages
C
13 of the book
D
127 of the book
Answer: If it was 19 PAGES then the answer would be 6 1/3 or 6.33333...
If f(x) = 3x 2 - x, find f(-2).
A: 10
B: 14
C: 38
Answer:
A
Step-by-step explanation:
3 times -2 is -6
-6 times 2 is -12
-12- (-2) is 10
Lebron James makes 75% of his free throws. If he made 20 shots, how many free throws did he attempt?
Answer:
75/100×20
0.75×20
=15..............
Answer:
26 shots
Step-by-step explanation:
Imagine a population of birds with an initial size of 100, a per-capita birth rate of 2, and a per-capita death rate of 1 per year. Use the discrete time form of the exponential growth equation to predict the number of individuals in this population after 5 years of growth.
Answer:
3200
Step-by-step explanation:
Given that:
The initial population of birds [tex]N_0[/tex] = 100
The time duration t = 5 years
Growth rate (r) = (Birth - Death) rate
= 2 - 1
= 1 / year
∴
using the discrete-time form:
[tex]N_t = N_o (1 + r )^t[/tex]
[tex]N_t = 100 (1 + 1 )^5[/tex]
[tex]N_t = 100 (2 )^5[/tex]
[tex]N_t = 100 \times 32[/tex]
[tex]N_t = 3200[/tex]
a painter mixed 1/8 quart of red paint with 7/8 paint to make purple paint. how much purple paint did the painter make.
Answer:
It made 8/8 or 1
Step-by-step explanation:
Red is being added to the purple but that makes more purple tho so....yea
Jackson bought 555 ounces of raisins for $4 dollar sign, 4.
Answer:
138.75 ounces
Step-by-step explanation:
you can use long division or use a calculator... your choice
help! I’m not sure what this is
Answer:
Equation of line passing through points is: [tex]y=\frac{7}{2}x-6[/tex]
Step-by-step explanation:
Given points are;
(-4, -20) and (12, 36)
First we will find slope of the equation,
m = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m = \frac{36-(-20)}{12-(-4)}\\\\m = \frac{36+20}{12+4}\\\\m = \frac{56}{16}\\\\m = \frac{7}{2}[/tex]
Equation of a line is given by;
y = mx + b
Putting (-4, -20) in this equation to find b.
[tex]-20=\frac{7}{2}*-4+b\\-20 = -14 + b \\-20+14 = b \\b = -6[/tex]
The equation is;
[tex]y = \frac{7}{2}x - 6[/tex]
Hence,
Equation of line passing through points is: [tex]y=\frac{7}{2}x-6[/tex]
What does f(0) = 5 mean?
The input of 0 using the function f gives the output value of 5.
Choose the correct domain and range for the graph
Ty
Answer:
D
Step-by-step explanation:
do you want an explanation?
btw, plz brainliest :)
Can someone help me please
Statement
1. SVX =UTX
2______
3_______
4 VUTS is a parallelogram
Reason
5 Given
6. Given
7_________
8_________
Answer:
Step-by-step explanation:
ΔSVX ≅ ΔUTX Given
SV // TU Given
SV ≅ TU Corresponding part of congruent triangle
VUTS parallelogram Definition of parallelogram.
Hint: 1) If any one pair of opposite side is congruent and parallel, then the quadrilateral is parallelogram.
2) If two pair of opposite sides are parallel then it is a parallelogram.
Answer:
ΔSVX ≅ ΔUTX Given
SV // TU Given
SV ≅ TU Corresponding parts of a congruent triangle are congruent
VUTS is a parallelogram Def. of parallelogram.
Step-by-step explanation:
the vertices of a triangle are listed below. R(1,5), S(4,-4), T(-5,-4) what is the area of the triangle? 81 square units. 20.25 units. 40.5 square units or 29.3 square units? please help
Answer:
40.5 square units
Step-by-step explanation:
the verticles form a triangle with a side 9 units and height that is 9 units as well. Its area is equal to 9*9÷2=40.5
x + 9 = 37 what is x?
Answer:
x=28
Step-by-step explanation:
x+9−9=37−9
x=28
Answer:
x=28
so, X=28
....
....
...
....
Hey who can solve this
WHAT IS THE EQUATION OF THE LINES IN SLOPE -INTERCEPT FORM ?
Answer:
y=x+700
Step-by-step explanation:
Given the visual graph, the y-intercept is 700, and the slope is 1, therefore the equation of the line in slope-intercept form is y=x+700
what is the measure of angle gxi
Answer:
well we need more of the problem to solve this question gxi has unlimited possibilities because u didnt define it
Step-by-step explanation:
Compare the functions. f(x)=10x g(x)=5^x h(x)=4x^2+5x select the true statement
Answer:
equals 56
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
someone pls help me asap
Answer:
i think its c :)))
I need help ASAP you have to find the area of the circle
Answer:
Step-by-step explanation:
A=πr^2 is the equation for the area of a circle. You are given the diameter, and the radius is just one half the diameter.
A = π8^2
A = 64π or 201.06
Answer:
A = \pi r^2
Step-by-step explanation:
to make this simpler i can solve this for you.
To insert the number into the equation you go like this,
A=(pi)r^2
The diameter is that whole line in the circle which is 16 and the r or radius is half the diameter so you would do 16/2, which equals 8. then you insert that into the equation.
A=(pi)8^2
8 to the 2nd power is 64
And im going to round pi to 3.14
so no the equation is
A=3.14*64
The area is 200.96 mi ^2 or rounded 201 mi^2
PLEASE HELP I WILL GIVE BRAINLIEST PLEASE HELP ME PLEASE PLEASE
Answer:
1. 2&1/2,0
2. -1 1/2, -1
3. r
Step-by-step explanation:
Answer:
i think p is 2.5,0 and t is -1.5, -1 i dont know the last one
Step-by-step explanation:
pls dont get if not right
P(n)=n to the second power-2n; find p(-7)
Please help!
Which numbers are irrational ?
Answer:
1.true 2.False 3. true 4. False 5. true 6. false
Step-by-step explanation:
Irrational number are with the square root sign
Which expressions are equivalent to 4m + 12? Choose ALL that apply.
Answer:
Your answers are 6m-2m+12 and 4(m+3).
Step-by-step explanation:
This is because for 6m-2m+12, you are dealing with like terms. You are subtracting 6m-2m.
4(m+3) on the other hand, you are using the distributive property. You would carry the 4 to the m and to the 3.
Once you've done that with both of those expressions, they will both equal 4m+12.
Expression is a set of numbers, variables, and mathematical operations formed. The expression 4m+12 can be written as 4(m+3).
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
In the given expression 4m + 12, there are 2 terms and both of these terms have 4 as the common factor, therefore, we can write the expression as,
[tex]4m +12\\\\= 4m+(4 \times 3)\\\\ = 4(m + 3)[/tex]
Hence, the expression 4m+12 can be written as 4(m+3).
Learn more about Expression:
https://brainly.com/question/13947055
Can you elaborate on the reason why we look for pairs of numbers or variables when we simplify square root expressions?
Measuring Circles: End-of-Unit Assessment (B)
1. A circle has radius 40 cm. Which of these is closest to its area?
A. 10,053 cm2
B. 5,026 cm?
C. 251 cm2
D. 126 cm?
A circle is a two-dimensional figure with a radius and circumference of
2πr.
The area of a circle is given as πr²
Where r is the radius of the circle.
The area closest to 5024 cm² is 5026 cm².
Option B is the correct answer.
What is a circle?
A circle is a two-dimensional figure with a radius and circumference of
2πr.
The area of a circle is given as πr²
r is the radius of the circle.
Example:
The area of a circle with a radius of 2 cm is 4π cm².
We have,
The radius of the circle = 40 cm.
The area of the circle = πr²
Now,
Area of the circle.
= π x 40²
= π x 40 x 40
[ π = 3.14 ]
= 3.14 x 40 x 40
= 5024 cm²
We see that,
5024 cm² is closest to 5026 cm².
Thus,
The area closest to 5024 cm² is 5026 cm².
Option B is the correct answer.
Learn more about circle here:
https://brainly.com/question/11833983
#SPJ2
How do you express 45mins as percentange of 1hr30mins
Which expression can be used to find the total cost of 4 bags of apples at $3.30 per bag and 6 candy bars at $1.25 each? pls i need it right now!!
Answer:
3.30/4 and 1.25/6 Please mark brainliest if satisfied
Step-by-step explanation:
3.30/4 and 1.25/6
Answer:3.30/4 and 1.25/6
Step-by-step explanation:
*) Which of the following best forms the figure shown?
) 2 line segments that meet at an
endpoint
2 angles that meet at an endpoint
2 lines that meet at an endpoint
2 rays that meet at an endpoint
Answer:
how are we supposed to know what u talking about..
Step-by-step explanation:
if there is no PICTURE MWJAUBFNWAF
Answer:
2 lines that meet at the endpoint
Step-by-step explanation:
A circle has a circumference of 12 inches. What is the approximate area of the circle?
A. 1.91 inches 2
B. 11.46 inches 2
C. 113.04 inches 2
D. 452.16 inches 2
2) pplllllss hellppp
Answer:
A. -1 and 1/3
Step-by-step explanation:
The number -1 and 1/3 is directly to the right of -1 and 2/3 because there is a -1/3 difference between them