3 years ago

9 is added to a number and multiplied by 7. The result is 84.

Mathematics

2 answers:

Wewaii [24]3 years ago

8 0

Answer:

the number is 3

Step-by-step explanation:

X= the number

7(x+9) = 84

7x+63 = 84

7x = 21

x=3

Check:

7(3+9) =84

7 x12 = 84

84=84

bearhunter [10]3 years ago

4 0

Answer:

<h2> 12 because 9+3 = 12 12 • 7 = 84</h2>

Step-by-step explanation:

<h2>Hopes this helps. Mark as brainlest plz!</h2>

You might be interested in

Jonathan found a strange piece of metal. He took it to a science lab and found that the metal is 37.5% gold and 62.5% nickel. Wh

ollegr [7]

Answer:

This ratio is 0.6.

Step-by-step explanation:

This ratio is:

gold 37.5%

-------- = ----------- = -0.6

nickel 62.5%

5 0

3 years ago

The algebraic expression for "the quotient of 73 and x" is

lyudmila [28]

Answer

it could be 73/x

Step-by-step explanation:

3 0

3 years ago

Assuming the probability that a student is accepted to UCF is 0.6. If 5 students from the same school apply, what is the probabi

igor_vitrenko [27]

Answer:

0.006

Step-by-step explanation:

0.6x0.005x0.02

7 0

2 years ago

Confused on this part

Andre45 [30]

Answer:

The first 2 and the last one

Step-by-step explanation:

You need to have an input per output, and to choose one or multiple the need to have a continuous pattern. Ex.+5 ad -2 on both sides every time would be a linear function.

6 0

2 years ago

Kathy is training for a 10 mile race. How many feet will Kathy run?

Julli [10]

5,280 feet per mile
10 miles
5,280x10= 52,800

5 0

3 years ago

9 is added to a number and multiplied by 7. The result is 84.​

9 is added to a number and multiplied by 7. The result is 84.