valeriegarcia03 valeriegarcia03

03-01-2018
Mathematics

contestada

Bobby has 3 times as many model spaceships as his friend Sylvester does. Bobby has 21 spaceships. How many model spaceships does Sylvester have?

Respuesta :

Nevaehrose16 Nevaehrose16

03-01-2018

he has seven models because 21 divided by 3 is seven

Answer Link

certaincoffee certaincoffee

03-01-2018

set the problem up like this:
3•X=21
then divide both sides by 3 and you get:
Sylvester has 7 spaceships

Answer Link

Otras preguntas

What is a federal scout

Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.

Which statement is true of a placenta? a. The placenta passes oxygen, nutrients, and other useful substances from the fetus to the mother. b. The placenta passe

A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

Who do you think snitched on Anne Frank and her family?

Identify true statements. (a) A sequence is either arithmetic or geometric. (b) An arithmetic sequence is either increasing or decreasing if common difference i

When the following is balanced, C₄H₁₀ + O₂ → CO₂ + H₂O, what is the coefficient of CO₂? a. 2 b. 4 c. 8 d. 10 e. 13

which number will make the fractions equivalent 25/35

how do i change a trapezoid into a rectangle

Why were the steel plow in the mechanical Reaper important inventions?