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creativ13 [48]
3 years ago
7

WILL GIVE BRAINLIEST!!!!!

Mathematics
2 answers:
Svetach [21]3 years ago
7 0

Answer:

1.   30x+60y=800

let 60y=800-30x

then:

30x+800-30x=800

0=0

2.     You look nice and smart  and a little mean

Darrick (DJ) Webb

Step-by-step explanation:

tatuchka [14]3 years ago
7 0

Answer:

infinitely many

Step-by-step explanation:

30x+60y=800

let 60y=800-30x

then:

30x+800-30x=800

0=0

infinitely many- unless you want to factor it instead of solving

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I need help please!!
Usimov [2.4K]

Answer:

Step-by-step explanation:

radius r = 5 cm

Height h = 5 cm

Volume of cylinder = πr²h

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                                = 125π cm³

8 0
3 years ago
Read 2 more answers
What is the coefficients of x² in (2-3x) (x²-5)​
aniked [119]

Answer:

+2

Step-by-step explanation:

=> (2-3x)(x^2-5)

=> (2x^2-10-3x^3+15x)

<em>Arranging it in descending order</em>

=> -3x^2+2x^2+15x-10

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5 0
2 years ago
Read 2 more answers
Evaluate ab + 3c when a=-6, b=-2, and c=5
ra1l [238]
Do it step by step
ab+3c
(-6)(-2)+3(5)
A negative times a negative is positive. (-)(-)=+
12+3(5)
12+15
=27
8 0
3 years ago
What is the answer to this
Vlad1618 [11]
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8 0
3 years ago
When Michael was 10 years old, Sam was 14. Sam is now 28 and Michael is 24.​
SpyIntel [72]

Answer:

4 years difference

Step-by-step explanation:

6 0
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