Jose7luis Jose7luis

01-05-2020
Mathematics

contestada

Three more than a certain number is
18 less than twice the number.
What is the number?

Respuesta :

Hacktag17 Hacktag17

01-05-2020

i don't have an answer sorry.

Answer Link

Chelboy Chelboy

01-05-2020

Answer:

Then number is 21

Step-by-step explanation:

a+3=2a-18

Collect like terms we have

2a-a=3+18

a=21

Answer Link

Otras preguntas

Does cellular respiration result in a net input of energy or a net output of energy?

Explain the difference between planning and organizing

The nth term of a sequence is 3n^2-1 a) Find the second term of the sequence b) Find the fifth term of the sequence

find y-intercept and x-intercept. 2x+3y=6

Will You Vote in the Upcoming Election? Male Female Yes 16 24 No 19 12 Not decided 28 25 What is the probability that a randomly selected student from this pol

3/4 of the class like dogs. 1/6 of the class like cats. what fraction of the class like either cats or dogs?

12x1 12x2 12x3 12x4 djdjdjjfjfir

What were the main causes of the french and Indian war?The conversation afterward is also wanted.

If a = 4 units, b = 7 units, c = 8 units, d = 11 units, and e = 5 units, what is the volume of the composite figure?

the cost of a limited edition baseball card increases from $20 to $40. What percent did the price increase by?