ALEKS math. ill name the brainliest

ALEKS Math. Ill Name The Brainliest

Answers

Answer 1

Answer:

(2, 1): Yes

Step-by-step explanation:

5x - 3y = 7

-2x + 7y = 3

(2, 1) = 5(2) - 3(1) = 7

10 - 3 = 7

7 = 7

-2(2) + 7(1) = 3

-4 + 7 = 3

3 = 3

Yes


Related Questions

Graphing Absolute Value Functions & Inequalities
f (x) = |3x-4|

Answers

Answer:

absolute value makes everything positive instead of negative so since you didn't even really ask a question I'm just going to solve the problem without a point

f(x)=3x+4

f(x) = 3x - 4

f'(x) = x

x = 0

et

3x - 4 = 0

3x = 4

x = 4/3

3 * 0 - 4 = 0 - 4 = - 4

3 * 4/3 - 4 = 0

f(x) = I3x - 4I = I-4 ; 0I

how to use side lengths to determine the type of triangle.

Answers

Answer:

I think this is how you use it.

Use the side lengths to classify the triangle as acute, right, or obtuse. Classify the triangle as acute, right, or obtuse. Compare the square of the length of the longest side with the sum of the squares of the lengths of the two shorter sides. Compare c2 with a2 b2.

Answer:

Use the side lengths to classify the triangle as acute, right, or obtuse. Classify the triangle as acute, right, or obtuse. Compare the square of the length of the longest side with the sum of the squares of the lengths of the two shorter sides. Compare c2 with a2 b2.

Factor completely.
1^3-8x^2+16

Answers

Answer:

-8x^2+17

Step-by-step explanation:

Evaluate the exponent.

1^3-8x^2+16

1-8x^2+16

Add the numbers.

17-8x^2.

Rearrange terms (final answer).

-8x^2+17.

How much do I need to invest now, at 5% p.a compound interest, for the total in 6 years to be $10,000

Answers

Answer:

$7462 to the nearest dollar.

Step-by-step explanation:

10000 = P(1 + 0.05)^6   where P is the initial investment.

10000 = P * 1.05^6

Taking logs:

log 10000 = log P + 6  log 1.05

log P = log 10000 - 6 log 1.05

log P = 4 - 0.127136 = 3.872864

P = 7462


The table shows the relationship between cups of flour and number of eggs needed in a cake recipe.
Which equation represents the relationship shown?

answers:

y = 2/3x

y = 3/2x

y = 4x

y = 6x

Answers

Answer:

y=2/3x hope this helps!

The equation of a line from the given graph is y=2/3 x. Therefore, option A is the correct answer.

What is the equation of a line?

The general equation of a straight line is y=mx+c, where m is the gradient, and y = c is the value where the line cuts the y-axis. This number c is called the intercept on the y-axis.

From the given table, the coordinate points are (0, 0) and (6, 4)

Here, slope m=(4-0)/(6-0)

= 2/3

Substitute, m=2/3 and (x, y)=(0, 0) in y=mx+c, we get

0=2/3(0)+c

c=0

Substitute, m=2/3 and c=0 in y=mx+c, we get

y=2/3 x

Therefore, option A is the correct answer.

To learn more about the the equation of a line visit:

https://brainly.com/question/2564656.

#SPJ5

who came first, the chicken or the egg? and when i say came, yeah i mean that.

Answers

Answer:

i think the egg bc the egg gotta hatch to be a chicken

Step-by-step explanation:

Jacob sells homemade skateboard decks for a profit of $27 per deck. He is considering switching to a new type of material that will increase his profit, as expressed by the function y = 32x, where x is the number sold and y is the amount of profit. How many more dollars will Jacob earn on each skateboard deck if he switches to the new material? Explain how you found your answer.

WILL GIVE 100 POINTS! PLS ANSWER ON THE DATE OF 11-30-20

Answers

Answer:

in your equation it says (y=32x) which 32 will mean how much he is charging for each skateboard, x will be how many he sells, and y would be how much he makes from selling them. So if he sold 2 skateboards you would do

Step-by-step explanation:

Fill in the blanks. If a function is one-to-one then its inverse will be _____________. If a function is NOT one-to-one then its inverse will _______________________. *

Answers

Answer:

Inverse functions Inverse Functions If f is a one-to-one function with domain A and range B, we can de ne an inverse function f 1 (with domain B ) by the rule f 1(y) = x if and only if f(x) = y: This is a sound de nition of a function, precisely because each value of y in the domain of f 1 has exactly one x in A associated to it by the rule y = f(x).

Step-by-step explanation:

Hope it helps

Find the slope of the line.

(Just answer it by saying “The slope is:”

Answers

Answer:

4/3

Step-by-step explanation:

Answer:

The slope is 8/6 or 4/3

Step-by-step explanation:

rise over run

As a large truck fills its gas tank, the volume of gas, in gallons, can be modeled with the linear function v = 4.8m + 8.2, where v is the volume of gas and m is the number of minutes it has been filling. Give an interpretation for both the 4.8 and 8.2 parameters in the linear model. Use appropriate units in your explanation.

Answers

Step-by-step explanation:

Step one:

given data

we are told that the expression is

v = 4.8m + 8.2

where  v is the volume of gas and

            m is the number of minutes it has been filling.

Step two:

Required

Asumming the volume is in Liters

the interpretation of the terms in the expression for the volume

4.8 means that  for every minute 4.8L of gas enters the gas tank

hence the rate of filling is 4.8L/min

8.2 means that there is 8.2L of gas already in the tank before the filling started.

Gayle is making gift bags and must tie 250 ribbons to them. If Gayle can tie 4 ribbons every 10 minutes, how long will it take Gayle to tie all 250 ribbons?

Answers

Answer:

625 minutes

Step-by-step explanation:

Given that:

Time taken to tie 4 ribbons = 10 minutes

Number of ribbons to be tied = 250

To find:

Time taken to tie 250 ribbons.

Solution:

First of all, we need to find the time taken to tie one ribbon.

And then we can multiply it with 250 to find the time taken to tie all the 250 ribbons.

For finding the time to tie one ribbon, we need to divide the time taken to tie 4 ribbons with 4.

Time taken to tie 1 ribbon = [tex]\frac{10}{4} = 2.5[/tex] minutes

Time taken to tie 250 ribbons = 2.5 [tex]\times[/tex] 250 = 625 minutes

Can someone help me with this fast please?
Thank You

Answers

The answer is 3/10


Explaintion

please help me solve this​

Answers

Answer:

C should be the correct answer

Step-by-step explanation:

forgive me if im wrong

Answer:

a, b, c

(all but the last one)

Step-by-step explanation:

a+b+c=180 is true bcuz the sum of interior angles in a triangle is 180

rearrange a+b+c=180 into a+b=180-c

observe that 180-c equals d, so in the equation a+b=180-c replace 180-c with d.

a+b=d   so thats true

we already established that d=180-c  so thats true as well

and the last one is just not true

What is the inequality for the graph [-7,3], [0,-4]

Answers

Answer:

[45]

Is the answer................

In Mr.Evans class he has 25 students. If the ratio of boys to girls is 2 boys for every 3 girls, how many girls are in the class

Answers

Answer:

15

Step-by-step explanation:

3x5=15

2x5=10

i need to waste space so yeah

Which of these statements best describes the relation shown in Item 1?
A.a function that is one-to-one
В.a function that is many-to-one
C. a function that is one-to-many
D.a relation that is not a function

Answers

Where is item one???

are these equivalent?
175/30 & 122.5/21

Answers

Yes they are equivalent

PLEASE ANSWER RNNNNNNNNNNNNN IM GIvING 30 POINTS

Answers

Answer:

C,-3

Step-by-step explanation:

take y2-y1/x2-x1

6+3/-3=Neg 3

Answer:

C. -3

Step-by-step explanation:

You can do this using two different methods.

First, slope is written rise over run, or y over x. We can find two points and count how much we need to rise and run. The graph already includes the points (2,-3) and (-1, 6), which we will use. If you carefully look at the graph, you can see that if you start from the point (2,-3), you can rise 9 and run -3 to get to the point (-1, 6), which brings me to the next step. As I stated in the beginning, slope is written rise over run. Therefore, the slope is 9/-3, which simplifies to -3, answer choice C.

Another way you can do this is subtracting the y's and subtracting the x's in the same order. The y's go over the x's, and is basically written as a fraction. For this method, we still need two points. We will use the same points as above and listed on the graph, points (2,-3) and (-1, 6). The y's are -3 and 6, and the x's are 2 and -1. Now, subtract.

-3-6  =-9=-3

2-(-1)= 3

As you can tell, both methods of solving for slope worked, and the answer is choice C.

I hope this helps!! Have a great day, and thanks for the points (^人^)

Tori is sending a birthday gift to her friend out of state and wants to know how much brown paper she will need to
cover the box.
8 in
10 in.
14 in.
Which statement is true about the amount of paper Tori will need to cover the entire box?
O Covering the entire box is the surface area, which is 664 in.2.
O Covering the entire box is the surface area, which is 1,120 in.?
O Covering the entire box is the volume, which is 664 in.?.
O Covering the entire box is the volume, which is 1,120 in.?.

Answers

Answer:  Covering the entire box is the surface area, which is 664 in.2.

Step-by-step explanation: took the test on edg 2020

Answer:

guy above me is correct it is c or 664 in3

Step-by-step explanation:

just did the quiz

2.(03.01 LC)
? (4 points)
What is the product of 5,811 x 102 =
5,811
581,100
581,110
581,200

Answers

592,722 is the correct answer

Answer: The answer is B

Step-by-step explanation: Its because to mulltiply power you must count how many 0 they are to get the right amout since its 2 to the power we have to look for the number that has 2 0s

How are these triangles congruent

Answers

Answer:

B) SAS

Step-by-step explanation:

If you reflect the second triangle then it'll look exactly like the first triangle, which would make it congruent.

Answer choice B is the answer

there were 40 questions on Roberts test. How many problems did Robert get right if he received an 87.5% on his test?

Answers

Answer:

35

Step-by-step explanation:

87.5/100= 0.875*40 = 35

35

Step-by-step explanation:

x/40 = 87.5%

x = 87.5% × 40

x = 35

Estimate 36.79 ÷ 29 using compatible numbers.
12

Answers

do you still need this answer?

State the slope and the y-intercept for the graph of the equation.
y + 3x = -7
Oa. -7 -3
Ob. -3 -7
Oc. 3 7
Od. 3:1

Answers

Answer:

the slope is -3 and the y intercept is -7

(-3,-7)

-7 is the slope

Please help this was due an hour ago

Answers

Answer:

it is a negative linear function

the equation for it is y = -3x + 5

the slope is -3

the y-intercept is 5

HELLO HUMANS FROM MARS. WILL MARK BRAINLIEST!!!! THIS QUESTION IS ABOUT SNOWFALL. When snow melts after it falls because of the sun, is it considered positive or negative ( - + )?

Answers

9514 1404 393

Answer:

positive decrease in depthnegative change in depth

Step-by-step explanation:

Depth of snowfall is usually measured above some base. The greater the depth, the higher the surface is above the base.

When the depth decreases, as by melting, the change in depth is negative. That is, the difference between the new depth and the old one is negative. A 12" depth experiencing a change of -1 inch becomes an 11" depth.

If the question is about how much the depth decreased, the decrease is given as a positive value. A 12" depth decreased by (+)1 inch becomes an 11" depth.

The sign of the number of interest depends on what question it is answering.

Natalie bought 4 chicken wings for $7.60. How much does each wing cost? On the double number line below, fill in the given values, then use multiplication or division to find the missing value.

Answers

Given :

Natalie bought 4 chicken wings for $7.60.

To Find :

How much does each wing cost.

Solution :

Let, price of each chicken wing is x.

So,

[tex]x = \dfrac{Total price of wings}{Number of wings}\\\\x = \$\dfrac{7.60}{4}\\\\x = \$1.9[/tex]

Therefore, price per chicken wing is $1.9 .

Hence, this is the required solution.

Please help I’m giving 10 points

Answers

Answer and Step-by-step explanation:

The first answer: Congruent

The second answer: Reflective Property

Angle D reflects on itself, making it congruent to itself.

The third answer: Are

The sides and angle are congruent to the other sides and angle because of the Given statement and SAS.

#teamtrees #WAP (Water And Plant)

Which of the following is a question you ask during the REVIEW phase of problem
solving?
Does your answer make sense in the context?
O Did you answer the question?
O all of these questions
O Did you check your work?

Answers

All of these questions

if p(x)=-2x-4 and p(x)=6x ,find x. PLEASE ANSWER!

Answers

Answer:

x = -0.5

Step-by-step explanation:

p(x) = -2x - 4 = 6x

-4 = 8x

x = -0.5

Topic: Functions + Simultaneous equations

If you would like to venture further into mathematics, you can check out my Instagram page (learntionary) where I post notes and mathematics tips. Thanks!

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