Answers
Related Questions
please can you give the answer of this, 8x+5y=23 -8x+9y=-19
Answers
8X=23-5Y
-8X+9Y= -19 multiple all by -1
8X-9Y=19
8x=23-5y
Plug that in
23-5Y-9Y=19
-14Y=19-23
-14Y= -4
Y=1
8X=23-5Y
8X=23-5•1
8X=23-5
8X=18
X=18/8
X=9/4
**** i'll give brainliest to whoever answers this correctly ! ****
TRIGONOMETRY, USE SINE LAW, SHOW WORK !! PLEASE HELP i've been trying to finish this assignment all day.
Answers
If a + 8= 16 then a =
Answers
Answer:
8
Step-by-step explanation:
16-8 = 8
Answer:
a = 8
Step-by-step explanation:
8 + 8 = 16 so a = 8
brainly's answering thing is broken :/
Please help.
Name the segments parallel to the given segment :/
Answers
XY||TS
RS is Parallel to XZ
XY is Parallel to TS
Latoya's Fish tank has 16 L of water in it she plans to add 6 L per minute until tank has at least 46 L what is the possible number of minutes Latoya could add water?
Answers
Answer: The possible number of minutes is 5 minutes.
Step-by-step explanation: First, we should subtract: 46 - 16, since we already have 16 liters and need to get up to 46 liters. 46 - 16 gives us 30. 30 means that it is the liters needed to be filled.
Step-by-step explanation 2: Next, we know that 6 liters is filled every minute. So, basically just do 30 divided by 6, which gives us 5. 5 means the minutes.
Sooo, The possible number of minutes to fill the tank by 6 liters would be 5 minutes
I tried to explain it the best way I could. Hope it isn't confusing.
Simplify (2a²b⁵)(-3ab-⁴)
A. -6a³b
B. 6a³b
C. 6a³
- ———
b
D. 6a³
———
b
help.
Answers
Answer:
A
Step-by-step explanation:
because when we multiply two powers the power will add
a belt and a wallet cost $42.7 belts and 4 wallets cost $213.If the cost of a belt is $x and the cost of a wallet is $y, form two linear equations in x and y and solve them to find the cost of each item
Answers
hope it helps yah T-T
cost of a wallet = y
Then, system of equations would be:
x + y = 42
7x + 4y = 213
Multiply 1st equation by 4,
4x + 4y = 168
Substitute it from 2nd equation,
3x = 45
x = 15
Now, substitute it in 1st equation,
15 + y = 42
y = 42 - 15 = 27
In short, Belt costs $15 and wallet costs $27
What is the equation of the line that passes through the point (-5,5) and has a
slope of -1?
Answers
Answer:
y = - x
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - 1 , then
y = - x + c ← is the partial equation
To find c substitute (- 5, 5 ) into the partial equation
5 = 5 + c ⇒ c = 5 - 5 = 0
y = - x ← equation of line
In a certain colony of bacteria each divides into two every hour. How many will be produced from a single bacillus if the rate of division continues for 4 hours
Answers
Answer:
16
Step-by-step explanation:
The number of bacteria in 4 hours = number of bacteria that divides in one hour ^ total number of hours
2^4 = 16
Which represents the interval for any local max(s)?
a: (- ∞, - 1) U ( 1, 5)
b: (0, ∞)
c: (1, 5)
d: (0, 4)
Answers
Answer:
c
Step-by-step explanation:
Your 6 and 1/2 year investment of $1,450 at 5.4% compounded brought you a grand total of?
Answers
A bookstore pays $8 for a novel. They add a $3 markup to the price. What is the
percent of markup?
Answers
Answer:
37.5 percent markup
Step-by-step explanation:
hope this helps
Question A bookstore pays $8 for a novel. They add a $3 markup to the price. What is the percent of markup?
Answer: 37.5%
-Tay did this
1 and 1\8 plus 1 and 1\4
Answers
Answer:
you answer will be 2 3/8
Step-by-step explanation:
please give brainliest
Answer:
19/8
Step-by-step explanation:
as a ratio in simplest form, 33.5% is express as
Answers
Answer:
335/1000
Step-by-step explanation:
33.5% is .335 so 335/1000 is 33.5%
Our traits are determined by our genes and these traits are inherited. Where do our genes come from?
A)
our father
B)
our mother
from both parents equally
D)
part from our mother but mostly from our father
Science
Answers
C.) from both parents equally.
explanation !!
you get one chromosome from your mother and one from your father.
20 POINTS! WILL MARK BRAINLIEST!
If the equation for the diagram below is 25=13+2r, what should go in the blank circle?
Answers
Step-by-step explanation:
[tex]25 = 13 + 2r \\ 25 - 13 = 2r \\ 12 = 2r \\ \frac{12}{2} = r \\6 = r[/tex]
2. Evalute (3a +6b)³
Answers
Answer:
Here you go Hope it helps!!
Step-by-step explanation:
The sum of five consecutive multiples of 4 is 20.Find the smallest integer.
Answers
Answer:
The smallest integer is -4.
Step-by-step explanation:
Let the smallest integer be x.
Since the integers are all multiples of 4, they are
=> x, x+4, x+8, x+12 and x+16
=> x + x+4 + x+8 + x+12 + x+16 = 20
=> 5x + 40 = 20
Subtract 40 from both sides of the equation
5x +40 - 40 = 20 - 40
5x = -20
Divide both sides by the coefficient of x(which is 5)
[tex]\frac{5x}{5} = \frac{-20}{5}[/tex]
x = -4
∴ the smallest integer is -4.
Hope this helps!!!
What is the length of segment of A’B?
Answers
Answer:
8
Step-by-step explanation:
8
if both triangles are the same, the lengths will be the same
Tell whether the triangle with the given side lengths is a right triangle
Answers
Answer:
not a right triangle
Step-by-step explanation:
The Pythagorean Theorem states that If a triangle is a right triangle,
the hypotenuse^2 will equal to shorter^2 + longer^2
hypotenuse = 18, shorter side = 4, longer side = 17
18^2 = 4^2 + 17^2
324 = 16 + 289
324 = 305
That is false, therefore the triangle is not a right triangle
Answer:
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Step-by-step explanation:
which paths shows the probability of picking exactly one red counter
Answers
this s hit makes no f ucking sense
find the slope of the line passing through the points (5, 6) and (5,-8)
Answers
Answer:
Undefined
Step-by-step explanation:
Slope is equal to the change in y over the change in x.
m = (y₂ - y₁) / (x₂ - x₁)
Let your points (5, 6) be (x₁, y₁) and (5,-8) be (x₂, y₂). Therefore you have
m = (-8 - 6) / (5 - 5) = -14 / 0
Dividing by zero will lead you to have an undefined slope
THIS IS THE SECOND TIME NOW111
Answers
Answer:
x = 7
Step-by-step explanation:
3x - 4 = 17 {Add 4 to both the sides}
+4 = + 4
3x = 21 {Now divide both sides by 3}
[tex]\frac{3x}{3}=\frac{21}{3}\\[/tex]
x = 7
What is the value of X?
Answers
Answer: 75
Step-by-step explanation:
HELP ME PLASE IM BEGGING YOU
Answers
Answer:
5x+4
Step-by-step explanation:
(7x+1)-(2x-3)
Remove parentheses
=7x+1-(2x-3)
=7x+1-2x+3
Simplify
7x+1-2x+3=5x+4
help its ratios please ty no guessing
Answers
Answer:
4:3
Step-by-step explanation:
4 pennies
3 quarters
Answer:
4:3
Step-by-step explanation:
Solve for x. Round to the nearest tenth.
Answers
Answer:
Hope that answers your question
need help on this question
Answers
In the diagram below of triangle DEF, G is a midpoint of DE and H is a midpoint
of EF. IfGH = 72 – 15, and DF = 38 – 3x, what is the measure of DF?
E
G
H
D
F
Answers
Answer:
GH= half of DF
so, 114= 38 - 3x
3x= 76
x= 76/ 3
!!!!!!Help Me Plz!!!!!!
Answers
Answer:
angle ABE = 55 degrees
Step-by-step explanation:
(3x-8) + (x+14) = 90
4x+6 = 90
4x = 84
x = 21
angle ABE = 3(21)-8 = 55