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

What tropism does the experimental data below show?A. PhototropismB. GeotropismC. Hydrotropism

Analyze how humans in North America have affected their environment. Provide at least two examples.

In Figure 2.4, what is the total number of electrons that can occupy the n= 3 level? * 3 6 9 18

Question 17(Multiple Choice Worth 5 points) (MC)Read the excerpt below and then answer the question that follows: The Book of Dragons Chapter III The Deliverers

Marta walked at 2.7 miles per hour for 0.93 hours. How far did she walk?

Find the fraction : [tex] a)\frac{5}{6} of \: 180 \: m[/tex][tex] b)\frac{2}{8} of \: 112[/tex]

Abigail's faults are quite obvious, but does she deserve the blame for the outcome of the play? Why or why not? Support your argument with specific evidence fro

How important is the knowledge of ICT to a pupil like you?

6) Which answer choices correctly describe the social customs fo the ancient Hebrews? A) Yahweh was the king of the gods. B) Marriages were arranged by parents.

NEEXDD QUICK ANSWER TIMED TESTWhich compound inequality is represented by the graph? 2 0 1 2 3 4 5 x 4 or x> 3 3 X