3 years ago

How has math shaped our culture

Mathematics

1 answer:

Nata [24]3 years ago

5 0

I like math so i think it's good for me

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Please help me !! Giving brainliest!!

Neporo4naja [7]

Answer:

O 4th option : (-4, -2)

Step-by-step explanation:

⇒ 9x - 9y = -18

⇒ -6x + 9y = 6

3x = -12
x = -4

9(-4) - 9y = -18
-36 - 9y = -18
-9y = 18
y = -2

⇒ (x , y)

⇒ (-4, -2)

3 0

2 years ago

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Alicia says the expression 2(m +4)+5 is equivalent to the expression 2m+13. Identify two properties that can be used to support

Xelga [282]

Associative property and distributive property

6 0

3 years ago

Helpppppp plsss!!!!!!graph it on your paper will give brainliest

nydimaria [60]

Answer:

see attached

Step-by-step explanation:

graph y = -3/2x - 2

x Intercept: 0 = -3/2x -2

3/2x = -2

x = -2 (2)

x = -4/3

(-4/3, 0)

y intercept: (0, -2)

6 0

2 years ago

Simplify the radical expression √(5) + 6√(5)

Evgesh-ka [11]

Answer is C) 7√(5)
cause

√(5) + 6√(5)
=√5 (1+6)
= 7√5

8 0

3 years ago

Kelly and Jessica have a total of 5 same-sized cookies. They want to divide them equally between the two of them. How much cooki

Paraphin [41]

Answer:

Each girl gets 2 1/2.

Step-by-step explanation:

5 is an odd number. If you take the 4 in it and split that in half then you have 2. Then take the extra 1 from the rest of 5 and split that in half.

2 1/2.

5 0

3 years ago

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