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AnnyKZ [126]
3 years ago
7

Which equation demonstrates the multiplicative identity property?

Mathematics
1 answer:
mart [117]3 years ago
7 0

Answer:

B. (-3+5i)(1)= -3+5i

Step-by-step explanation:

The multiplicative identity property states that any number or polynomial times 1 will be equal to itself. In answer B, a polynomial is multiplied by 1 and then equals itself. None of the other answers have 1 as a term, and therefore cannot be correct.

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A middle-school art teacher, Ms. Velez, and her students are turning the school’s gymnasium into a student art museum for the da
boyakko [2]

Answer:19 to the 5th power

Step-by-step explanation:

U got to count all the zeros and that will be the number u put on top plus 19

3 0
3 years ago
Find the slope of a line that passes through each pair of points M(-2,3),N(7,-4)
yan [13]
-9/7

which would be -1 2/7, but slope is not done in mixed fractions.
3 0
3 years ago
The age of a father is two less than seven times the age of his son in two years the sum of their ages will be 57 if the son's p
ASHA 777 [7]

Answer:

f = 7s -2

f  + s =53

Step-by-step explanation:

Given

Let

f = Father's age

s = Son's age

We'll solve this question, while reading through the instructions

From the first statement;

f is 2 less than 7 times s.

This means

f = 7s -2

In two years time, the father will be f +2 and the son will be s + 2

So, their sum is:

(f+2) + (s + 2) = 57

f + 2 + s + 2 =57

Collect like terns

f  + s =57-2-2

f  + s =53

So, the equations are:

f = 7s -2

f  + s =53

5 0
3 years ago
-10-(-8)+(-4)-20<br><br>please help
gtnhenbr [62]
-10 - (-8) + (-4) - 20

When subtracting a negative, you add the number.
When adding a negative, you subtract the number.

-10 + 8 - 4 - 20

Do addition and subtraction from left to right.
When adding a negative to a positive, keep the sign of the larger number.
When subtracting from a negative, you add the numbers together and keep the negative sign.

-10 + 8 - 4 - 20
-10 + 8 = -2
-2 - 4 = -6
-6 - 20 = -26
6 0
3 years ago
Find the area of the shape shown below.
erastovalidia [21]

Answer:

10

Step-by-step explanation:

2x2=4

1x2=2

2x2=4

4+2+4=10

write this down if u need to show work

8 0
3 years ago
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