y=4x-6
2x-3y=8
if this problem is to be solved bye substitution, which is correct step

Answers

Answer 1

Answer:

Step-by-step explanation:

Y=4x-62x-3y=8if This Problem Is To Be Solved Bye Substitution, Which Is Correct Step
Answer 2

Answer:

d

Step-by-step explanation:

ok


Related Questions

Please help I only have an hour!! I will give brainliest!!

Answers

Answer:

the base would be 4.

Step-by-step explanation:

The base is the number underneath the exponent.:))

Hope this helped :)) Please mark Brainliest :))

2. Determine the value of each variable for parallelogram INDY has diagonals that intersec at P.1P=3x DP = 6x - 2 NP = 3y and YP=7x-2,

Answers

Answer:

x = 2/3 and y = 8/9

Step-by-step explanation:

If a parallelogram INDY has diagonals that intersects at P, then O bisects ID and YN

Hence IP = PD and NP = YP

Given

IP=3x

DP = 6x - 2

NP = 3y and

YP=7x-2,

Substitute

3x = 6x-2

3x-6x = -2

-3x = -2

x = 2/3

x = 0.67

Also NP = YP

3y = 7x-2

3y = 7(2/3) - 2

3y = 14/3 - 2

3y = 14-6/3

3y = 8/3

9y = 8

y = 8/9

Hence x = 2/3 and y = 8/9

Which of the following equations are represented by the graph?
I = x+2
II -7x-5y=10
III y=(x-7)(x-2)
IV. y+5=1/(x+5)
a) II and III
b) I and III
c) II and IV
d) I and IV

Answers

The answer is D- both answers are y=-7/5+2 and y=7/5x+2 hope this help!

can someone please help its due soon.ill give brainliest!

Answers

Step-by-step explanation:

LINE K is linear equation

y = mx + b

m = delta y/ delta x

= 6/3

= 2

b = y-intercept (at x = 0, y = 0)

y = 2x

anyone know how to do this???

Answers

Answer:

My guess would be B

Step-by-step explanation:

I have no definite way to solve this, so i may be wrong. Take this with a grain of salt. If this assignment is graded, I suggest wait for someone elses

answer on Brainly.

What part of 18 is 1

Answers

Answer:

1 / 18 = 5.555555555556%

Step-by-step explanation:

hope it helps

The  [tex]\frac{1}{18}th[/tex] part of 18 is equal to 1.

Fraction:

Let us consider that x part of 18 is equal to 1.

So that,

               [tex]x*18=1\\\\x=\frac{1}{18}[/tex]

Therefore, [tex]\frac{1}{18}th[/tex] part of 18 is equal to 1.

Learn more about the fraction here:

https://brainly.com/question/78672

Aviva deposited some amount of money at a 4% annual interest rate into her bank account. The money was left in the account for 18 months, and she did not make any more deposits.

If Aviva's money earned $240 interest after 18 months, how much money did she deposit into the account?

Answers

The amount of money that was deposited by Aviva into her bank account is $4,000.

Given the following data:

Interest rate = 4% = 0.04.Simple interest = $240.Time = 18 months.

Conversion:

12 months = 1 year.

18 months = 1.5 year.

To determine the amount of money that was deposited by Aviva into her bank account:

How to calculate simple interest.

Mathematically, simple interest is given by this formula:

[tex]I=PRT[/tex]

Where:

S.I is the simple interest.P is the principal or starting amount.R is the interest rate.T is the time measured in years.

Substituting the given parameters into the formula, we have;

[tex]240=P \times 0.04 \times 1.5\\\\240=0.06P\\\\P=\frac{240}{0.06}[/tex]

P = $4,000.

Read more on simple interest here: brainly.com/question/24341207

Que numero es mayor que -5/4

Answers

Answer:

4 is greater than -5

Step-by-step explanation:

positive are greater than negative

The magnitude and direction of two vectors are shown in the diagram. What is the magnitude of their sum?

Answers

Answer:

2√5

Step-by-step explanation:

Using the formula for calculating resultant

R = √Fx + Fy

\sum Fx = -2sin 45 + 4 cos 45

\sum Fx =  2cos45

\sum Fx = 2(1/√2)

\sum Fx   = 2/√2

Similarly;

\sum Fy = 2 cos 45 + 4 sin45

\sum Fx  = 2(1/√2) + 4(1/√2)

\sum Fx = 6/√2

Magnitude = √(2/√2)²+6/√2)²

Magnitude = √4/2 + 36/2

Magnitude = √2+18

Magnitude = √20

Magnitude = 2√5

Hence the magnitude of their sum is 2√5

Answer:

2√5

Step-by-step explanation:

Which fractions are less than 1 2 ? Select all that apply. A. 1 3 B. 4 6 C. 2 5 D. 5 8 E. 7 12

Answers

Answer:

Explanation  below

Step-by-step explanation:

1/2 =0.5

1/3 = 0.333

4/6 = 0.667

2/5 = 0.4

5/8 = 0.625

7/12 = 0.583

The fractions less than 1/2 are:

1/3 and 2/5.  (A and C).

On Tuesday, the price of oranges at a grocery store was $1.20 per pound. Today, the oranges at the same grocery store are on sale at a 15% discount. What is the total price of 5 and 1/2 pounds of oranges this week at the grocery store?
A. $6.00
B. $2.50
C. $5.61
D. $1.02​

Answers

Answer:

$5.61

Step-by-step explanation:

So, first of all, 15% off of 1.20 is 1.02. Then, multiply that by 5 1/2 to get $5.61.

evaluate 2-(-4) +(-and) where Y = 7.

Answers

Answer:

2-4=4+7=11 so that is the answer begginer

SIBLE POINTS
The perimeter of the larger rectangle is 2 meters greater than twice the perimeter of the smaller rectangle. What is the perimeter of the larger
rectangle?
3x - 1
x + 1
4x - 5
Х

Answers

Answer:

U equal them

Step-by-step explanation:

An divide

please help :(

how do you know you have a direct variation in the relationship between two quantities?

Answers

According to Khan academy:

“Say you have y=2x. That is a direct variation and will always pass through the origin when graphed. When x is multiplied by a number, the y value will also be changed by that number. If you add a y-intercept and change y=2d to, for example, y=2x+2, the x and the y will no longer be related by a constant ratio.”

Hope this helps!

If a =
-5i and b = -4x, then find the value of a+b in fully simplified form.

Answers

-5-4x or if the “i” is a variable instead of a typo then it would be -5i-4x

If a =-5i and b = -4x the value of a+b in the fully simplified form will be 5i-4x.

What is a complex number?

It is defined as the number which can be written as x+iy where x is the real number or real part of the complex number and y is the imaginary part of the complex number and i is the iota which is nothing but a square root of -1.

It is given that,a =-5i and b = -4x

We have to find the value of a+b in a fully simplified form.

We have to apply the arithmetic operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that are +, -, ×, and ÷.

=a+b

= -5i-4x

Thus, if a =-5i and b = -4x the value of a+b in the fully simplified form will be 5i-4x.

Learn more about the complex number here:

brainly.com/question/10251853

#SPJ2

Find the value of x.
.
10
7

Answers

Answer:

X = 12.21

Step-by-step explanation:

Since this is a right triangle, use the formula A^2 + B^2 = C^2 and plug in appropriate values.

(10)^2 + (7)^2 = C^2

100 + 49 = C^2

149 = C^2

12.2065 = C

Rounded to two decimal places, this makes X equal to 12.21.

The required value of x is 12.21 for the given right triangle.

What is the right triangle?

A right triangle is defined as a triangle in which one angle is a right angle or two sides are perpendicular.

Pythagoras's theorem states that in a right-angled triangle, the square of one side is equal to the sum of the squares of the other two sides.

Since this is a right triangle, use the formula A² + B² = C² and substitute appropriate values.

(10)² + (7)² = x²

100 + 49 = x²

149 = x²

x = √149

x = 12.2066

Rounded to two decimal places,

x = 12.21

Therefore, the required value of x is 12.21.

Learn more about Pythagoras's theorem here:

brainly.com/question/343682

#SPJ2

Plz Help Me I’m confused and it’s due 5 hrs

Answers

Answer:

Talk to your school about the syntax error

Step-by-step explanation:

Plz help me I need help asap

Answers

D) -3

because the number should be less than -2 and greater than -6

so here only -3 satisfies the condition

Solve the system by substitution
y=-6x

-2x-7y=40

Answers

Answer:

x=1, y=-6. (1, -6).

Step-by-step explanation:

y=-6x

-2x-7y=40

------------------

-2x-7(-6x)=40

-2x+42x=40

40x=40

x=40/40

x=1

y=-6(1)=-6

13. Which expressions are equal?
a. 2(x + 3) + 2x and 4x + 3
b. 3(x + 2) + 4x and 7x + 6
C. 5x + 2(x + 4) and 6x + 8
d. 4 + 5(x + 2) and 5x + 11

Answers

Answer:

B

Step-by-step explanation:

3 x X = 3x 3 x 2 = 6 so 4x + 3x = 7x +6

Help me with this thanks!

Answers

Answer:

C

Step-by-step explanation:

C is the only one that isn't increasing or decreasing

brainliest?

HELP QUICK!! WILL GIVE BRAINILIST
Find the value of x in the triangle shown below.

Answers

Answer:

58

Step-by-step explanation:

Since two of the sides are both 6.2, we know that this is an isosceles triangle. Thus, the two angles opposite of x are both equal (61 degrees).

The angles inside of a triangle always add up to 180, so now we have

180 = 61 + 61 + x

Solving for x, we get x = 180 - (61 + 61) = 180 - 122 = 58

can someone explain this to me

Caleb and Maddie are using their grandma’s oatmeal raisin cookie recipe. The recipe calls for 2 cups of flour for every 3 cups of oatmeal.

Caleb only has 1 1/2 cups of flour. How many cups of oatmeal should he use to follow the recipe correctly?

Answers

2.25 or 2 and 1/4 cups oatmeal.

11 of 11
The mass of the gold ever mined is 1.65 x 108 kilograms.
The mass of all the silver ever mined is 1.411 x 10 kilograms
How much more silver has been mined than gold?
Give your answer in standard form.

Answers

Answer is probably 164.09X10^1

I need to get write the following expression in simplest form:5n8n+5−5n.

Answers

Answer:

5([tex]n^{9}[/tex]-n+1)

Step-by-step explanation:

3+3 lol this is just to give extra points you know hope you guys help me with the actual one

Answers

After a long hard consideration I think it's 6

A student is 1.75m tall and is trying out for the football team. He kicks the football straight up
in the air from his outstretched arms at a height of 1 m. If the ball hits him on the head on the
way back down 3 seconds later, what was the football's initial velocity?

Answers

Answer:  see below

Step-by-step explanation: Initial velocity = terminal velocity. At the top of travel, the velocity is 0 as the ball is motionless. Then it travels 3 seconds (due to gravity). Grav is 9.8m/sec squared. So 1st second = 9.8m. 2nd second is 2x9.8m. 3rd second is 3x9.8m = 29.4 m/sec.

A computer and printer cost a total of $900. The cost of the computer is three times the cost of the printer. Find the cost of each item.

Answers

P = printer cost
C = computer cost
P + C = 900
C = 3P

P + 3P = 900
4P = 900
P = $225

C = 3(225)
C = $675

you can buy 7 oranges for 8.50 what is the price per orange

Answers

Answer:

The price of one orande is 1.21.

Step-by-step explanation:

Answer:

Short Version: 1.21

Long Version: 1.21428571

Step-by-step explanation:

Just divide 8.50 by 7

Please help me solve this
(8+3a)(8−3a)=

Answers

Answer:

-9a^2+64

Step-by-step explanation:

Other Questions
Please answer the first question. Whats the opposite of 8x Use >, The lines shown below are parallel. If the green line has a slope of 5, what isthe slope of the red line?A: -5B: 5C: -1/5D: 1/5 Complete the sentences by conjugating tener to the correct form. A type of fish for your aquarium costs $9 each. You can spend at most $45. How manyof these fish can you buy? Write an inequality to model the problem. Then solve theinequality to find the number of fish. what is question 10 help me Question 13 ptsWhen eating out in a restaurant, youshould In this poem, Angela is comparing and contrasting Help please! This is due in 15 mins Rajasthan ki parast Jal Sanrakshan vidhio ka sankshipt varnan kijiye. which statement expresses a theme that is found in both "escape" and "to live"? Read the descriptions and identify which region each one describes. 1. Historically, this region has suffered from extreme poverty, which continues to this day. Growth has been effectively zero since the 1960s. Problems such as political instability, poor public health and a lack of effective institutions have all contributed to its stagnation. 2. Until the middle of the last century, these countries were relatively poor. Beginning in the mid 1970s, real GDP per capita growth has averaged 6% per year. The growth was achieved in part because of high levels of investment spending in the development of human and physical capital and rapid technological progress. 3. In the early 1990s, this region was in the middle of substantial social and economic reform. Countries in this region have experienced variable growth rates, depending on their ability to adapt to the modern market economy. 4. In the early 20th century, this region was reasonably prosperous. Since that time, however, growth has stagnated, owing to government instability, banking failures, and runaway inflation. Recently, some countries in the region have begun to grow more consistently, with one country becoming a powerhouse of world economic development. A. European Transition Economies B. North AfricaC. South AfricaD. Asian TigersE. North AmericaF. Western EuropeG. South AmericaH. Sub-Saharan Africa The shared attitudes, values, goals, and practices that characterize groups is defined as __________.A.familyB.parentingC.geneticsD.culture At the beginning of the recent period, there were 1,230 units of product in a department, 35% completed. These units were finished and an additional 6,100 units were started and completed during the period. 1,240 units were still in process at the end of the period, 25% completed. Using the weighted average method, the equivalent units produced by the department were: The diagram shows a rectangle ABCD TSVU find the value of Y You are a droplet of water in the atmosphere over a desert. You fall to the ground. What happens to you next? What pathway do you take? Take me through the water cycle by describing possible scenarios. Be creative! The chemical reaction shown is called photosynthesis. It involves water reacting with carbondioxide to produce glucose (see formulae below) and another gas. The chlorophyll in leavesacts as a catalyst. ON A PIECE OF PAPER. Write a (BN level) word equation. (G Level)Equation with formulae. (P-E) Balanced chemical equation with states.*CoH1206 How would you use a Venn diagram to compare subject and theme?Please dont take my points:/