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Anna [14]
3 years ago
13

The y-intercept of the line whose equation is 2x + y = 4 is

Mathematics
2 answers:
natita [175]3 years ago
7 0
y\ intercept\ for\ x=0\\\\
2x+y=4\ \ \ \ | subtract\ 2x\\
y=4-2x\\\\
y=4-0\\\\
y=4\\\\
y\ intercept\ is\ equal\ to\ 4.
aivan3 [116]3 years ago
7 0
If x = 0

2 x 0 + y = 4
y = 4

Answer = 4
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Dave has $3000 more in a passbook account than in a money market.
Goryan [66]

The amount in the passbook account is $11,000 and the money in the money market account is $8000

Let:

a represent the unknown amount in the passbook account

b represent the unknown amount in the money market account

From the question, the following information can be gathered:

  • The money in the passbook account exceeds the amount in the money market account.

This information can be represented with this equation : a - b = 3000

  • The interest paid on the passbook account exceeds the interest paid on the money market account.

This information can be represented with this equation : 0.08a - 0.10b = 80

The two equations gotten above would be solved using simultaneous equation and the elimination method

a - b = 3000 equation 1

0.08a - 0.10b = 80 equation 2

Multiply equation 1 by 0.08

0.08 - 0.08b = 240 equation 3

Subtract equation 2 from 3

0.02b = 160

Divide both sides of the equation by 0.02

b = 8000

Substitute for b in equation 1

a - 8000 = 3000

Add 8000 to both sides

a = 11,000

To learn more about simultaneous equations, please check: brainly.com/question/23589883?referrer=searchResults

4 0
2 years ago
18y4, 27y", and 63y?
lina2011 [118]

Answer:

9y

Step-by-step explanation:

If you are asking for the Greatest Common Factor [GCF], then here you go. All coefficients are divisible by 9...:

63: 1, 7, 9, 63

27: 1, 3, 9, 27

18: 1, 2, 3, 6, 9, 18

...and you take the LEAST DEGREE TERM POSSIBLE.

I am joyous to assist you anytime.

5 0
3 years ago
50% prefferd fruit cake 1/5 preferred spong and the remainder preferred cheesecake
d1i1m1o1n [39]

The percentage of people who preferred cheesecake if 50% prefferd fruit cake 1/5 preferred sponge is 40%.

<h3>Percentage</h3>

  • Total percentage = 100%
  • Fruit cake = 50%

Percentage remaining = 100% - 50%

= 50%

Sponge cake = 1/5

Percentage of sponge cake = 1/5 × 50%

= 1/5 × 0.5

= 10%

Percent that likes cheesecake = Total - (fruits cake + sponge cake)

= 100% - (50% + 10%)

= 100% - (60%)

= 40%

Therefore, the percentage of people who preferred cheesecake if 50% prefferd fruit cake 1/5 preferred sponge is 40%.

Learn more about percentage:

brainly.com/question/843074

#SPJ1

4 0
2 years ago
⚠ 25 POINTS AND BRAINLIESTTT ⚠
konstantin123 [22]

Answer:

Your answer is

$5 after 3.75 miles

Hope that this is helpful. Tap the crown button, Like & Follow me

3 0
2 years ago
Read 2 more answers
Gina looks at the architectural plan of a four-walled room in which the walls meet each other at right angles. The length of one
soldier1979 [14.2K]

Answer:

For a better understanding of the solution provided here, please find the diagram attached.

In the diagram, ABCD is the room.

AC is the diagonal whose length is 18.79 inches.

The length of wall AB is 17 inches.

From the given information, we have to determine the length of the BC, which is depicted a , because for the room to be a square, the length of the wall AB must be equal to the length of the wall BC.

Thus, inches

and hence, the given room is not a square.

Step-by-step explanation:

6 0
2 years ago
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