3 years ago

How do you solve this??

Mathematics

1 answer:

zmey [24]3 years ago

4 0

Answer:

Solve it by teliing what X and Y is

Step-by-step explanation:

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Paul has 2 red marbles ve, 8 blue marbles, and 5 purple marbles in his

krok68 [10]

Answer: 6.5 or 2/13

Step-by-step explanation: add all the numbers together first

2+8+5= 15

then add 1 purple and 1 blue together over 13 (because it says without replacement) so 2/13 then divide = 6.5

I'm pretty sure let me know if i got it wrong

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3 years ago

Factor z^2+7z-18 what is the factor expression?

kobusy [5.1K]

Answer:

z²+7z-18=0.

z²+9z-2z-18=0.

(z²+9z)-(2z-18)=0.

z(z+9)-2(z+9)=0.

(z-2)(z+9)=0.

(z-2)=0 or (z+9)=0.

z-2=0 or z+9=0.

z=2 or z=-9.

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3 years ago

1 1/6 + 1 1/4 = ?

SVEN [57.7K]

Answer:

3.4

Step-by-step explanation:

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3 years ago

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How to solve the equation 2= -9n +22-n

nataly862011 [7]

Answer:

n = 2

Step-by-step explanation:

2 - 22 = -9n + 22 - n - 22

-20 = -9n - n

-20 = -10n

-20/-10 = -10/-10n

-2 = -n

n = 2

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3 years ago

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What is the coefficient in the following expression: 5 + 3x + (-3) A) 5 B) 3 C) x D) -3

Crazy boy [7]

Answer:

B) 3

Step-by-step explanation:

If it was right please mark me brainleist.

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2 years ago