3 years ago

What's the difference between five times a number and twelve

Mathematics

1 answer:

Stells [14]3 years ago

4 0

Step-by-step explanation:

Answer: Difference between five tmes a number and twelve is seven

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Out of 10 students, 1 student is wearing brown shoes, 7 students are wearing black shoes. What fraction of the students are not

iVinArrow [24]

Answer:

$Fraction=\frac{1}{5}$

Step-by-step explanation:

Total number of students $=10$

Students wearing brown shoes $=1$

Students wearing black shoes $=7$

Number of students wearing black or brown shoes $=1+7=8$

Number of students not wearing brown or black $=10-8=2$

Fraction of students not wearing brown or black $=\frac{2}{10}=\frac{1}{5}$

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3 years ago

A new parking lot is being built for a medical office. The expression representing the number of parking spots in the new lot is

docker41 [41]

Answer:

111 spots

Step-by-step explanation:

Let y denote the total number of parking spots expressed as:

$y=\frac{15x}{4}-9\\\\$

Given that x is the number of spots in the first row.

-Now, given that the first row has 32 spots, we substitute in the expression to solve for y:

$y=\frac{15x}{4}-9,\ \ x=32\\\\=\frac{15\times 32}{4}-9\\\\=120-9\\\\=111$

Hence, there are 111 spots in the parking lot.

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3 years ago

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Answer it plz and thank you ofc

yaroslaw [1]

Answer:

it would equal 3

Step-by-step explanation:

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What is 1 + 3x + x =

tangare [24]

Answer:

1 + 4x = ?

Step-by-step explanation:

You need the value of X to solve this.

First add 3x and x and you get 4x

Then multiply the value of x by 4 and add 1 to that and that's the answer.

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3 years ago

HELP!!! Please solve the problem and give me the answer!!!

natta225 [31]

Answer:

answer A

Step-by-step explanation:

Hello,

$(fog)(x)=f(g(x))=f(2x-1)=3(2x-1)+14=6x-3+14=6x+11$

so the correct answer is A.

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