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7nadin3 [17]
4 years ago
7

Determine if the given lines are parallel, perpendicular or neither. 2x + 7y = 4 y = 3x + 5

Mathematics
1 answer:
bixtya [17]4 years ago
6 0

Answer:

Perpendicular

Step-by-step explanation:

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On Halloween Kaleb scored 20 pieces of gummi candy. He got 3 times as much sugar candy and 6 times as much chocolate candy. How
myrzilka [38]

Answer:

200 pieces

Step-by-step explanation:

20+60+120=200

7 0
3 years ago
10 points
enyata [817]

Answer:

$175.45

Step-by-step explanation:

8.25 / 0.75 = 11

15.95 x 11 = 175.45

4 0
2 years ago
Which property is shown in the matrix addition below?<br> [-6 15 -2 ] + [6 -15 2 ] = [0 0 0
aksik [14]

Answer:

The property shown in matrix addition given is "Additive Inverse Property"

Step-by-step explanation:

First of all lets define what a matrix is.

A matrix is an array of rows and columns that consists of numbers. There are several types of matrices. The one in our question is a row matrix which consists of only one row.

There are several addition properties for matrices.

One of them is additive inverse property. The additive inverse of a matrix consists of the same elements but their signs are changed.

Additive inverse property states that the sum of a matrix and its additive inverse is a zero matrix.

\left[\begin{array}{ccc}-6&15&-2\end{array}\right] + \left[\begin{array}{ccc}6&-15&2\end{array}\right] = \left[\begin{array}{ccc}0&0&0\end{array}\right]

Hence,

The property shown in matrix addition given is "Additive Inverse Property"

5 0
3 years ago
Jim bought a dozen doughnuts for $5. He sold each doughnut for $1. What is Jim's profit?
olga nikolaevna [1]

Answer:

D)  $7

Step-by-step explanation:

The cost for a dozen donuts is 5 dollars

The money made from a dozen donuts is

12*1 = 12 dollars

The profit is the money made minus the money spent

12 -5 =7

7 0
3 years ago
A rectangle was rearranged to form a parallelogram. How is the height of the parallelogram similar to and different from the wid
Daniel [21]
A parallelogram is just a rectangle with the sides angled, it’s pretty much the same as a rectangle and all your working out should be the same as a rectangle
5 0
3 years ago
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