Answer:
the first one is A
b/c when you calculate it comes 0 = 6
And the second one is D
b/c when you calculate it comes 0 = 2
if it's helpful ❤❤❤
THANK YOU.
If we multiply a positive and a negative number, is the result positive or
negative?
Answer:
Negative
Step-by-step explanation:
It's negative because my math teacher said so a few years ago. Sorry for the not so great explanation... I didn't pay attention that day.
negative 2 minus 6 times a number equals 19
Answer:
-2-6x=19
Step-by-step explanation:
Hey, I don’t understand what is x and whatnot and I think I’m gonna fail. Please explain it to me anyone?
The diagram shows a parallelogram ABCD.
In the diagram, all the angles are in degrees.
Diagram NOT
accurately drawn
D
с
4x - 30
x + 24
x+2y
Work out the value of 2 and the value of y.
(4 marks)
y =
22
Submit Answer
Type here to search
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19/0
A store is having a 20% off sale on all merchandise 1. If Mai buys one item and saves $13 what was the original price
Answer: $65
Step-by-step explanation:
The store is having a 20% off sale.
Mai buys an item and saves $13.
This means that $13 is 20% of the price of the item that Mai bought.
Assume the original price is x. Expression is:
x * 20% = 13
x = 13/20%
x = $65
Determine whether each table of values represents a linear function. For those that do not explain why not.
Answer:
Table M does not represent a linear function, however table N does.
Step-by-step explanation:
In table M, y does not have a constant rate of change in relation to x
(in table M, the x value of -3 is repeated and the y value is not constant with the x value of -3)
In table N, the y value has a constant rate of change of 6 corresponding to each x value.
Jason has 18 coins in his pocket.
The coins are all either dimes or
quarters. If the total value of the
coins in his pocket is $3.60.
Determine how many dimes he has
using the elimination method.
Can someone please answer this I can’t do it
Answer:11
Step-by-step explanation:
11 dimes 4 quarters 3 50 cent pieces
Write the equation of a line with:
slope: -5
y-intercept: -24
Answer:
[tex]y = - 5x - 24[/tex]
^^^^^^^
I NEED HELP PLEASE !!!!
Answer:
a and c
Step-by-step explanation:
Here are the percents of the popular
vote won by each successful candidate
in 15 presidential elections.
49.6, 55.1, 57.4, 49.7, 61.1, 43.4,
60.7, 50.1, 50.7, 58.8, 53.9, 43.2,
49.2, 47.9, 51.2
What is the third quartile?
Answer: 57.4
Step-by-step explanation:
First order the numbers from the smallest to the largest:
49.6, 55.1, 57.4, 49.7, 61.1, 43.4, 60.7, 50.1, 50.7, 58.8, 53.9, 43.2, 49.2, 47.9, 51.2
to:
43.2, 43.4, 47.9, 49.2, 49.6, 49.7, 50.1, 50.7, 51.2, 53.9, 55.1, 57.4, 58.8, 60.7, 61.1.
The position of third quartile is:
= (N + 1) * 3/4
= (15 + 1) * 3/4
= 12th position
That number is:
= 57.4
Answer:57.4
Step-by-step explanation: acellus sux
HELP IM BEING TIMED ON THIS MATH EQATION.
Answer:
268mph
Step-by-step explanation:
hdjdjebshshdznsk
4 2/5+k=−3 2/11
Need help
Answer:
2/11
Step-by-step explanation:
Here we have two mixed numbers. Be very careful when handeling negative mixed numbers. Don't coonfuse "-3 2/11" with "-3 + 2/11"
4 2/5 + k = -3 2/11
I add a minus into the mixed fraction on the right. Of course you don't have to write an entire new line when you do calculations on paper.
4 2/5 + k = -3 -2/11
k = - 3 - 4 - 2/5 - 2/11
k= - 7 -2/5 -2/11
Make common denominators. Both 11 and 5 is prime numbers (numbers that are only divisible by one and itself). Therefore the common denominator is 5*11=55.
k= - (7*55)/55 - (2*11)/(5/11) - (2*5)/(11*5)
k = - 385/55 - 22/55 -10/55
k = - (385 +22+10)/55
k = - 417/55
Since 417 isn't divisible by neither 11 nor 5, this fraction is in it's simplest form.
btw correct me if i am wrong
Answer:
[tex] k = - 1 \frac{12}{55} [/tex]
Step-by-step explanation:
[tex]4 \frac{2}{5} + k = 3 \frac{2}{11} \\ \frac{22}{5} + k = \frac{35}{11} \\ k = \frac{35}{11} - \frac{22}{5} \\ k = \frac{175 - 242}{55} \\ k = \frac{ - 67}{55} \\ k = - 1 \frac{12}{55} [/tex]
Can I have the brainliest please ??
Find the value of x. help please!
Un automovil gasta 6 litros cada 110 kilometros ¿cuantos kilometros recorrera con 22 litros
Answer:
403.33 kilometros
Step-by-step explanation:
De la pregunta anterior:
6 litros = 110 kilómetros
22 litros = x
Cruz multiplicar
6 litros × x = 22 litros × 110 kilómetros
x = 22 litros × 110 kilómetros / 6 litros
x = 403.33 kilometros
Así, 22 litros recorrerán 403.33 kilómetros
The farmer brought 80 cabbage to the market.
When the day was over, he had 30% less cabbage.
How much cabbage does the farmer have left?
Answer:
56 cabbages.
Step-by-step explanation:
Since he has 30% less cabbages, he has 70% remaining.
70% is represented as 0.7 in decimal form.
70% of 80 cabbages is 0.7 * 80, because the word "of" represents multiplication in math.
0.7*80 = 56.
Answer:
56
Step-by-step explanation:
30% of 80 is 24 so subtracted from 80 and you will get 56
i’ll give brainliest
Find the y-intercept of the line on the graph.
Enter the correct answer
Given:
The graph of a line.
To find:
The y-intercept of the line.
Solution:
y-intercept of a line is the point at which the line intersect the y-axis.
We have, graph of the line.
From the given graph it is clear that the line intersect the y-axis at (0,4).
So, y-intercept is at point (0,4).
y-intercept = 4
Therefore, the y-intercept is 4.
What is the value of the expression 2x3y when x= −2 and y = 3?
Look in photo for the question
Are the ratios 4:6 and 1:2 equivalent?
Answer:
no
Step-by-step explanation:
4:6 simplified is 2:3 so no they are not equivalent
Answer:
No
Step-by-step explanation:
Find the slope: (1, -2) (7, -3)
Answer:
slope or m= -1/6
Step-by-step explanation:
Question Progress
Homework Progress
19137 Marks
The sum of two numbers is 21.
The second number is six times the first number.
Work out the two numbers.
Write your answers on one line.
Answer: 3 & 18
Step-by-step explanation:
x+6x = 21
7x=21
x=21/7
x= 3
21-3 = 18
so 3 and 18
I'll give you brainiest
Explain how to translate the statement into an equation. Use n for the variable.
Sixty-three is the product of nine and a number.
Answer:
9n=63
n=7
Step-by-step explanation:
Answer:
Replace the word "is" with an equals sign. Replace the word "product" with a multiplication sign. Replace the words "a number" with the variable n, to represent the unknown value. The equation is 63 = 9n.
Step-by-step explanation:
correct on edge
Factor z^3 - 5z^2 - 9z + 45 completely.
Answer:
(z-5)(z+3)(z−3)
Step-by-step explanation:
Go to math 10 . com (it's going to be your friend) but that's the answer. Just click factor
Select ALL of the values that are solution to the inequality below.
[tex] \frac{7x + 6}{2} \leqslant 3x + 2[/tex]
a. x=-3
b. x=-2
c. x=-1
d. x=0
e. x=1
f. x=2
g. x=3
Answer:
[tex] \frac{7x + 6}{2} \leqslant {3x + 2}\\[/tex]
a. x=-3✓
b. x=-2✓
c. x=-1
d. x=0
e. x=1
f. x=2
g. x=3
Step-by-step explanation:
[tex] \frac{7x + 6}{2} \leqslant 3x + 2 \\ 7x + 6 \leqslant 2(3x + 2) \\ 7x + 6 \leqslant 6x + 4 \\7x - 6x \leqslant 4 - 6 \\ \boxed {x \leqslant - 2}[/tex]
All the values that are equal to or less than -2 are the solution of the given inequality i.e.,
x→{-∞,-2]
I need the answer to this please. Thank you
Answer:
center
Step-by-step explanation:
Answer:
center
Step-by-step explanation:
just fits
simplify -3/5-(-1/10)
Answer:
-1/2
Step-by-step explanation:
Change the signs
-3/5 + 1/10
-6+1/10
-5/10
Reduce
-1/2
Answer:
-1/2
Step-by-step explanation:
Change the signs
-3/5 + 1/10
-6+1/10
-5/10
Reduce
-1/2
Approximate: log5 ^4/7
Answer:
log5 (4/7)= log5 (4)- log5 (7)=-0.347708839
Step-by-step explanation:
for the first question which would be Approximate: log5 4/7 the answer would be B. –0.3477
and for the second question which would be Approximate: log1/2 5 the answer would be C.–2.3219
Step-by-step explanation: Using Properties of Logs
logb(x/y) = logbx - logby.
Furthermore
log5 (4/7)= log5 (4)- log5 (7)
Solve log 5 (4) and log 5 (7) with the base change of the logarithm
log 5 4 = log 4 / log 5
Use the calculator (DESMOS): log 5 4 =0.8613531161
log 5 7 = log 7 / log 5
log 5 7 =1.2090619551
Therefore, The answer is, log5 (4/7)= log5 (4)- log5 (7)=-0.347708839
For the second part of the question just to not make this too long the answer to the second part is: C ( -2.3219 )
Multiple Choice
Multiply and simplify if possible.
VTTO
O A. 11* V10
OB. 11
O C. 10
O D. 110
Terry pays £480 per month in rent.
His landlord decides to increase the rent by 7.5%.
How much rent does he pay now?
Answer: £516
Step-by-step explanation:
7.5 increase = 100 + 7.5 = 107.5
107.5/100 = 1.075 (multiplier)
480 x 1.075 = 516
solve the system of linear equations by graphing
9514 1404 393
Answer:
(x, y) = (-3, 4)
Step-by-step explanation:
The graph shows the solution is (x, y) = (-3, 4).
__
I find using a graphing calculator the easiest way to solve a system by graphing.
Each of these equations is in slope-intercept form, so graphing can be done by locating the intercept point (y=-2, y=1, for the two equations), then plotting a line through that point with the appropriate slope. Of course, the slope is the x-coefficient, and represents the "rise" for a unit of "run" to the right. Here, both lines go down to the right.