3 years ago

Another way to express 52+24

1 answer:

4 0

We know that: 52 + 24 = 76.
You can also express it this way:
52 + 24 = 50 + 2 + 20 + 4 = ( 50 + 20 ) + ( 2 + 4 ) = 70 + 6 = 76
Or ( since 4 * 13 = 52 and 4 * 6 = 24 ):
52 + 24 = 4 * 13 + 4 * 6 = 4 * ( 13 + 6 ) = 4 * 19 = 76.

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Which expression is equivalent to 30(1/2x-2)+40(3/4y-4

Sladkaya [172]

Answer:

= 15x +30y -220

Step-by-step explanation:

We can easily get another expression if we multiply each individual term, and

add together the result

30(1/2x-2)+40(3/4y-4)

= 15x-60 +30y-160

= 15x +30y -220

See attached picture below

4 0

3 years ago

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Maru [420]

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3 years ago

On a coordinate plane, a curved line begins at point (negative 2, negative 3), crosses the y-axis at (0, negative .25), and the

STALIN [3.7K]

Answer:

Answer:

All real numbers greater than or equal to -3

Step-by-step explanation:

we know that

The curved line could be a vertical parabola opening upwards with vertex at (2,-3)

The vertex is a minimum

The y-intercept is the point (0,1)

The x-intercepts are the points (0.25,0) and (3.75,0)

The domain is the interval -----> (-∞,∞)

All real numbers

The range is the interval ----> [-3,∞)

All real numbers greater than or equal to -3

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2 years ago

Write the augmented matrix for the following system of equations.<br> y + 2x = 0<br> -3x + 2y = -2

beks73 [17]

Answer:

sorry never seen this

Step-by-step explanation:

5 0

3 years ago

How can I figure this out

NemiM [27]

Answer: 3

Step-by-step explanation:

PEMDAS

Start by simplifying the exponent

2^3 = 8

Multiplh 4 and 6

combine

24/8 = 3

6 0

3 years ago