Answer:
meg spen $18 and betting spent $90
Step-by-step explanation:
Solve system by using substitution: 5x + 3y = -4
y - 2x = 6
Answer:
x = -11/3, y = -4/3
Step-by-step explanation:
[tex]y-2x=6\\y = 2x + 6[/tex]
[tex]3(2x + 6) = -4\\6x + 18 = -4\\6x = -22\\x = -11/3[/tex]
[tex]3y = -4\\y = -4/3[/tex]
Find the slop of the line that passes through the points (-3,-1) and (0,3)
Step-by-step explanation:
Let the points of the given coordinates ( -3 , -1 ) & ( 0 , 3 ) be A and B respectively.
[tex] \underline{ \underline{ \text{Given}}} : [/tex]
A ( -3 , -1 ) & B ( 0 , 3 )Let A ( -3 , -1 ) be ( x₁ , y₁ ) & B ( 0 , 3 ) be ( x₂ , y₂ )
[tex] \underline{ \underline{ \text{To \: Find}}} : [/tex]
Slope of the line that passes through the points A ( -3 , -1 ) & B ( 0 , 3 )[tex] \underline{ \underline{ \text{Solution}}} : [/tex]
[tex] \boxed{ \sf{slope = \frac{y_{2} - y_{1}}{x_{2} - x_{1}} }}[/tex]
~Plug the known values and then simplify !
⟼ [tex] \tt{ \frac{3- ( - 1)}{0- ( - 3)}} [/tex]
⟼ [tex] \tt{ \frac{3 + 1 }{0 + 3} }[/tex]
⟼ [tex] \tt{ \frac{4}{3}} [/tex]
[tex] \red{ \boxed{ \boxed{ \tt{Our \: final \: answer : \underline{ \boxed{ \tt{ \frac{4}{3}}}}}}}} [/tex]
Hope I helped ! ♡
Have a wonderful day / night ! ツ
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What is the solution to the system of linear equations graphed here?
A (2, -1)
B) (-1,2)
C (2, 1)
D) No Solution
Answer:
the solution is (-1, 2).
Three fourths of the product of four fifths and fifteen
Answer:
I think it is 9
Step-by-step explanation:
Answer:
The answer is 9
Step-by-step explanation:
15 * [tex]\frac{4}{5}[/tex] * [tex]\frac{3}{4}[/tex] = 15 * [tex]\frac{3}{5}[/tex] = 9
Drag each equation to show if it could be a correct first step to solving the equation 3(6+x)=24.
ANSWER FAST PLEASE
Answer:
x=2
Step-by-step explanation:
The length of a subway is 385 miles. If 3 cm represents 35 miles on the map, then what is the length of the subway on the map in cm?
Answer:
33cm
Step-by-step explanation:
385 / 35 = 11
11 times 3 = 33
How many 1/8 foot long wooden pegs can be cut from a plank that is 3/4 foot long?
Answer:
6 pegs can be cut.
Answer:
24
Step-by-step explanation:
!=1
Which steps can be used to solve for the value of y ? 23(y+57)=178
Answer:
y= -49.26 or -49 6/23
Step-by-step explanation:
First distribute the 23 to y and 57
23y+1311=178
then subtract 1311 from both sides
23y=-1133
Then divide 23 to both sides
y= -49.2608695652
rounded: -49.3
as a fraction: -49 6/23
Hello, how are you?. I need help. Do you know where they sell teething toys for puppies in California?
HELP AAAAAAAAAAAAAAAAAAA
Name all the factors of 12.
Find the gradient of the line segment between the points (2,-3) and (-3,-8)
Answer:
1
Step-by-step explanation:
gradient=
[tex] \frac{ - 8 - ( - 3)}{ - 3 - 2} = \frac{ - 8 + 3}{ - 5} = \frac{ - 5}{ - 5} = 1[/tex]
I need help with this to I just want to make sure I’m right or wrong.!
Answer:
the answer is D
Step-by-step explanation:
What is the decimal multiplier to decrease by 0.4%
Answer:
.004
Step-by-step explanation:
translate the percent to a decimal
Answer:
0.996
Step-by-step explanation:
for a decrease u need to transfere to a decimal then take it away from 1
Guys help me please.
How to solve it?
Answer:
16.21 degrees
A class is collecting data on the number of pets each student has. The class is divided into 4 groups. Which table shows the group of students with the greatest mean number of pets?
Answer:
The group of students on the top right those students have a mean of 2.6
Step-by-step explanation:
The mean is adding up all the different numbers of pets for each kid and dividing it by the number of kids so 13 the number of pets and 5 the number of different students
Ben is thinking of two numbers. Their sum is -10 and their difference is -2.
Answer:
ben is thinking of the equation -10 minus -8 and the answer for the problem is -2
Step-by-step explanation:
In the slope - 6/11, the 11 indicates to
A. Rise 11 units
B. Fall 11 units
C. Run 11 units
Answer:
C. run 11 units
Step-by-step explanation:
because you run down -6 you rise 11
I need help please. thank you
Answer:
the answer is b I'm pretty sur3
Elliott took a survey for Turkey Filet. 18 students prefer turkey tenders and 12 students prefer fried turkey sandwiches with pickles on buttered buns. What percentage of students prefer turkey tenders?
Answer: 60%
Step-by-step explanation: multiply 18 by 100 than divide by 30
A high school soccer team has 3 freshman, 4 shohpmores, 6 juniors, and 7 seniors. Two random players will be chosen by the coach to lead the warm up. What is the probability that the coach will select a sophomore and then a senior?
Answer:
about 21? I think
Step-by-step explanation:
a student runs 2 mins for every 12 minutes he walks.
Answer:look below
Step-by-step explanation:
4=24
6=36
8=48
10=60
Two teachers, Mr. Donahue and Mrs. Ortiz, decide to buy mechanical pencilsand rulers for their classrooms. Mrs. Ortizbuys 50 mechanical pencils and 30 rulers for $55. Mr. Donahue buys 30 of each for $45. What was the price per mechanical pencil?What was the price per ruler?a.
Answer:
Price per mechanical pencil: [tex]\$ 0.5[/tex].
Price per ruler: [tex]\$ 1[/tex].
Step-by-step explanation:
Let the cost per mechanical pencil be [tex]\$ p[/tex], and let the cost per ruler be [tex]\$ r[/tex].
Set up two equations based on the amount of money that each teacher paid.
The cost of [tex]50[/tex] mechanical pencils ([tex]\$ p[/tex] each) and [tex]30[/tex] rulers ([tex]\$ r[/tex] each) would be [tex](50 \, p + 30\, r)[/tex]. That should be equal to the amount of money that Mrs. Ortiz paid. In other words, [tex]50 \, p + 30\, r = 55[/tex].
Similarly, the cost of [tex]30[/tex] mechanical pencils ([tex]\$ p[/tex] each) and [tex]30 \![/tex] rulers ([tex]\$ r[/tex] each) would be [tex](50 \, p + 30\, r)[/tex]. That should be equal to the amount of money that Mr. Donahue paid. In other words, [tex]30 \, p + 30\, r = 45[/tex].
That gives a system of two equations:
[tex]\left\lbrace \begin{aligned}& 50 \, p + 30\, r = 55 \\ & 30 \, p + 30\, r = 45 \end{aligned}\right.[/tex].
Subtract the second equation for the first:
[tex]20\, p = 10[/tex].
[tex]\displaystyle p = \frac{1}{2} = 0.5[/tex].
In other words, the cost of one mechanical pencil would be [tex]\$0.5[/tex].
Substitute [tex]p = 0.5[/tex] back to either equation and solve for [tex]r[/tex], the cost of one ruler.
[tex]50 \times 0.5 + 30\, r = 55[/tex].
[tex]30\, r = 55 - 25 = 30[/tex].
[tex]r = 1[/tex].
In other words, the cost of one ruler would be [tex]\$ 1[/tex].
5) 9x + 8y = -2
-5x + 8y = 26
A) (2, 2)
C) (2,-2)
B) (-2,-2)
D) (-2, 2)
Answer:
5)9x+8y=-2
-5x+8y=26
A) (2,2)
hello i am not that good at math and i struggle with fractions
problem: “divide 2/8 by 9/18. Input your answer as a reduced fraction”
how do i do that?? how do i divide fractions and reduce them?
Answer:
the answer is 1/2 or 0.5
Step-by-step explanation:
So basically you just get on a calculator and divide it after you do that it will give you a decimal and all you have to do is convert that decimal to a fractiom so we know that 0.5 is a half so therefore 0.5=1/4
If you are the sole owner of a company with a net worth of $2.35 million dollars and are sued for $4 million dollars what is the amount that you must pay in the lawsuit? Why do you have to pay the amount that you stated?
Explanation: Well in my opinion.... Your networth doesn't matter its just showing how much money you spent...
Soo if you had $4 Million you'd pay it automatically.
Find the solution set of this inequality 2x+4<6
Based on your image, I will assume u meant: [tex]|2x+4| \leq 6[/tex]
This means that x will have two solution sets, due to the absolute value.
[tex]-5\leq x\leq 1[/tex]
HELP FAST WILL MARK BRAINLYIST
Answer:
c
Step-by-step explanation:
Which is a possible solution for -4 LaTeX: >> X
[tex] \text { > }[/tex]
\tex {>} is to be written
What is the surface area please help I will mark brainliest
Answer:
292.5 square cm
Step-by-step explanation:
13 x 9 / 2 = 58.5 x 5 = 292.5 square cm
Hope that helps!
Click on the picture.
Find the missing length
Triangle in each pair are similar.