felisahunter felisahunter

03-09-2020
Mathematics

contestada

Keith sold half of his comic books and then bought nine
more. He now has 20. How many did he begin with?

Respuesta :

birdgod birdgod

03-09-2020

Answer:

22 comic books.

Step-by-step explanation:

(20 - 9) * 2 First subtract 9 from 20

11 * 2 Multiply 11 by 2

22 is the product

Answer Link

Otras preguntas

Given the equation of the circle, determine the radius (x=4)^2 * (y + 1)^2 =3. enter answer as number only, round to two decimal places

What is the measure of (3y + 27) What is the measure of (5y - 3)

How are the formulas for the area of a rectangle and the area of a triangle alike and different? And wolflover14, it's Nini on a different account. Pls talk to

What significant problem did George Washington have with the Continental army that was partly solved at Valley Forge?

The Fed's interest-rate policy in the late 1970s economic growth.

cual era la funcion de las pinturas rupestres

54 POINTS FOR THE ANSWER! Suppose that many large samples are taken from a population and that the sample proportions are normally distributed, with a mean of

Please help me with this

What is the best way to solve the system of equations below? * -3x-3y=3 y=-5x-17 a. Elimination b. Substitution

2. Is the minimum wage an unacceptable limitation on the freedom of workers and employers? Why or why not?