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2 years ago

Why x+ (y+z)= (x+y)+z

Mathematics

1 answer:

arlik [135]2 years ago

3 0

Answer:

its commutative property. you just switch the letters and they will still have the same value

Step-by-step explanation:

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The temperature at 6 am today was T. Yesterday

Paladinen [302]

Answer:

T-X

Step-by-step explanation:

Today=T

Yesterday = X

To find the diffrence you need to subtract Today from Yesterday then you will get your answer

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2 years ago

What is the mean absolute deviation of the data set {30,33,36,34,52}?

Georgia [21]

Answer:

Step-by-step explanation:

I took the test and got 100%

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2 years ago

Read 2 more answers

Margo can purchase tile at a store for $0.99 per tile and rent a tile saw for $18. At another store she can

BigorU [14]

Answer:

She Can Buy 9 tiles before it goes over the price of the other store

Step-by-step explanation:

I multiplied 1.89 times 9 and I got the answer

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2 years ago

M(5, 7) is the mid-point of the l.ine segment joining A (3,4) to B. Find the coordinates of B.

Nina [5.8K]

Answer:

B(7,10)

Step-by-step explanation:

$M(5,7)=(x ,y)\\A(3,4)=(x_1,y_1)\\B(x_2,y_2)\\\\Endpoint ;\\x = \frac{x_1+x_2}{2}\\ \\5 = \frac{3+x_2}{2}\\ Cross\:Multiply\\5\times 2 =3+x_2\\10=3+x_2\\10-3 =x_2\\7=x_2\\\\\\y = \frac{y_1+y_2}{2} \\\\7 = \frac{4+y_2}{2}\\ Cross\:Multiply\\7\times 2 =4+y_2\\14 =4+y_2\\14-4 =y_2\\10 =y_2\\\\\\B(7,10)$

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3 years ago

DOES SOMEONE UNDERSTAND???

Vlad1618 [11]

Answer:

g(x) = 1: 0

g(-2) = -3

Step-by-step explanation:

Just by looking at the graph, at the origin, x is 0 and g(x) is 1. Now, look at where x is -2. Below that, you see where g(-2) is because -2 REPLACED x.

I am joyous to assist you anytime.

**Subscribe to my You-Tube channel [USERNAME: MATHEMATICS WIZARD] for more assistance whenever you need it.

4 0

3 years ago