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xenn [34]
3 years ago
9

Solve using elimination. 4x − 7y = 19 5x − 7y = 15

Mathematics
1 answer:
Likurg_2 [28]3 years ago
8 0

Answer:

Point Form: (-4, -5)

Equation Form: x = -4, y = -5

Step-by-step explanation:

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

<u>Brainliest Please!!!!! </u>

<u>- Hermionia</u>

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May I get some help? Thank you!​
Katen [24]

Answer:

vol. of triangular prism = lbh/2

vol. of rectangular prism = 18 of vol. of triangular prism

18x = 18 + 14x

4x = 18

x=4.5 ft

so vol. of rectangular prism = 6 × 4 . 5 × 3 = 81 ftcube

7 0
3 years ago
Read 2 more answers
Write an equation in slope intercept form given the following m = 5/4 and passing through (- 4, - 3)
raketka [301]
Y = 5/4x + 2


y - (-3) = 5/4 ( x - (-4))

1. Distribute 5/4

y + 3 = 5/4x + 5

2. Subtract three to collect like terms

y = 5/4x + 2
8 0
3 years ago
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STALIN [3.7K]
Hope this helps! As long as you keep posting I’ll keep answering- always happy to help!

7 0
3 years ago
Read 2 more answers
The height of a cone-shaped container is 70 centimeters and its radius is 15 centimeters. Cathy fills the container completely w
user100 [1]
We know that
[volume of a cone]=pi*r²*h/3
h=70 cm
r=15 cm
[volume of a cone]=pi*15²*70/3----------> 16485 cm³

if  <span>Cathy uses 500 cm</span>³ of honey----------------> 1 day
<span>16485 cm</span>³--------------------------------------> X
<span>X=16485/500-----------> 32.97 days

the answer is 33 days </span>
8 0
3 years ago
If a number a is always less than another number b, which of the following expressions expresses their relationship?
QveST [7]

Answer: a<b

Step-by-step explanation:

Given statement: "a number <em>a</em> is always less than another number <em>b."</em>

<em />

We use "<" or ">" sign to show less than or more than comparison in a mathematical statement.

If <em>a</em> is less than <em>b </em>then it can represented as

<em>a < b</em>

The expressions expresses the relationship between <em>a</em> and <em>b</em> would be:

<em>a < b</em>

8 0
3 years ago
Read 2 more answers
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