I have a 2 in the tens place. when you add 18 to me, you get 39. what number am I ?

Mathematics

1 answer:

SIZIF [17.4K]3 years ago

8 0

X=number
x+18=39
minus 18 both sides
x+18-18=39-18
x+0=21
x=21
the number is 21
and it has 2 in tens palce

21

You might be interested in

given that f(x) = x squared minus 3x plus 3 and g(x) = x minus 1 divided 4, solve for f(g(x)) when x = 5

NeX [460]

If I did my math correctly the answer is 2000

5 0

3 years ago

Two candidates ran for class president. The candidate that won received 60%of the 200 total votes. How many votes did the winnin

Zanzabum

Answer: 120

Step-by-step explanation: You multiply 200 and .6 and you should get 120.

8 0

3 years ago

What are infectious agents?

scoray [572]

PATHOGEN: in biology, a pathogen in the oldest and broadest sense, it is anything that can produce disease. A pathogen can also be referred to as an infectious agent, or a germ.

4 0

3 years ago

Read 2 more answers

Please I need help with this question: d/8 – 11 > –12

Lena [83]

Answer:

d> -8

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

12g^2 + 7g^2 simplify

sukhopar [10]

Answer:

19g^2

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers