3 years ago

A Number plus it’s half is 21 How to write an equation?

Mathematics

1 answer:

nirvana33 [79]3 years ago

6 0

The number is 14. You can put it in an equation by writing 14 + (14 ÷ 2) = 21

You might be interested in

If A={2,3,5,7} and B={2,4,6,8} then what is AnB?

gregori [183]

Answer:

A∩B = {2}

Step-by-step explanation:

It asks for the common set of A and B.

<u>There only one element common to both the given sets:</u>

A={2,3,5,7} and B={2,4,6,8} ⇒ A∩B = {2}

6 0

3 years ago

Read 2 more answers

Please figure these all out quick i do not understand i need it done asap

Ahat [919]

Answer:

1. undefined

2. zero

3. positive

4. negative

5. 4/3

8 0

3 years ago

Read 2 more answers

Which set of ordered pairs could be generated by an exponential function?

yulyashka [42]

The answer is C
y=2^-x

7 0

3 years ago

Read 2 more answers

Find the surface area of this prism. (ILL MARK YOU A BRAINLEST IF THE ANSWER IS RIGHT. PLS HELP)

Elden [556K]

Answer: the surface area is 216cm

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

8(c - 15)= -40 the solution is c =

erastovalidia [21]

Answer:

c = 10

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers