3 years ago

PLZ HELP ASAP WILL GIVE BRAINLIEST :)!!!

Mathematics

1 answer:

Kobotan [32]3 years ago

3 0

9 students earned an 85 or higher.

2 earned 85
1 earned 86
3 earned 91
1 earned 94
2 earned 95.

2+1+3+1+2=9

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1) (1 Point) : If-18 - x=9, then -5 +6x = ?

TiliK225 [7]

-167, because if you solve -18-x=9, x will be equal to -27. When you put -27 in place of the x in -5+6x, you get -167. Have a nice day!

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3 years ago

Which of the following is the correct usage of the distributive property of the expression: 3(x+1) ?

Alchen [17]

Answer: =3x+3

Step-by-step explanation:

$3\left(x+1\right)$

$\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac$

$3\left(x+1\right)=3x+3\cdot \:1$

$=3x+3\cdot \:1$

$\mathrm{Multiply\:the\:numbers:}\:3\cdot \:1=3$

$=3x+3$

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3 years ago

Calculate the density of benzene if 300mL of it weighs 263g. A. 0.88 g/mL B. 1.14 g/mL C. 78,900 g/mL D. 37 g/mL

madreJ [45]

Answer:

Answer: A

Step-by-step explanation:

Formula

d = m/V

Givens

m = 263 grams
V = 300 mL

Solution

d = 263 / 300

d = 0.8767 grams / mL

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3 years ago

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South Jeff Middle School is raising money for a local charity. Their goal is to raise $500 by their holiday break. If they have

xxTIMURxx [149]

They should earn 50$ each day because 50x100=500

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3 years ago

A city has a population of 360,000 people. Suppose that each year the population grows by 6.75%. What will the population be aft

Art [367]

Answer:

So, if it grows by 6.75%, each year the population is 106.75% of the year before.

After 1 year, 370,000(1.0675). After two years, 370,000(1.0675)(1.0675).

370,000(1.0675)12 = your answer

Step-by-step explanation:

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