Ask question

Ask question

All categories

3 years ago

7

When Aaliyah picks any number between 1 and 20, doubles it, adds 6, divides it by 2 and subtracts 3, she always gets the number

she started with.

1 answer:

velikii [3]3 years ago

7 0

(2x + 6) ÷ 2 - 3
= 2(x+3) ÷ 2 - 3
= x + 3 - 3
= x

You might be interested in

There are 70 students in the school band. 40% of them are sixth graders, 20% are seventh graders, and the rest are eighth grader

Anon25 [30]

Answer:

The number of students in the school band = 70

40% of students in the school band are sixth graders.

20% of students in the school band are seventh graders.

We have to find the number of band members that are sixth graders.

The number of sixth graders in school band are:

$40\% of 70$

$0.40 \times 70$

$28$

Therefore, there are 28 band members that are sixth graders.

4 0

4 years ago

Help help help help help

Luden [163]

Answer:

the answer is going to be D. (3,4,5,8,9,3)

7 0

3 years ago

What is 6÷by a missing number =27?

Dimas [21]

6/x=27
times both sides by x
6=27x
divide both sides by 27
6/27=x
2/9=x

the missing number is 2/9

7 0

3 years ago

PLS PLS PLS PLS PLS PLS PLS HELP I DON'T GET IT!!! Write missing monomials to make an identity:

OlgaM077 [116]

Answer:

wow man that is crazy

Step-by-step explanation:

7 0

3 years ago

How do you find the answer y and what is the answer?

konstantin123 [22]

i think an estimate for the answer would be around 90 degrees

3 0

3 years ago