alexandrajoi alexandrajoi

23-07-2019
Mathematics

contestada

Brianna is twice as old as James . David is four times as old as James. Brianna is 20 years younger than David. How old is David?

Respuesta :

LavenderLauren LavenderLauren

23-07-2019

Answer:

David might be 40

Step-by-step explanation:

Brianna = 20 + 20 = 40 = David

James = 10 x 2 = Brianna

David = 40 - 20 = Brianna

Answer Link

Otras preguntas

When you are treated with civility, you are being shown a. politeness. c. indifference. b. rudeness.

the formula to convert °F to °C is C = (F – 32). Convert 50°C to °F.

A contrast shows which of the following?

The reaction of aluminum metal with oxygen gas typically produces the product with the formula A) Al2O B) Al2O3 C) Al3O2 D) AlO

Select all the correct statement which of the following are qualities of a good president

graph the solution to this inequality on the number line -2<2x+6<20

Which of the following is a solution of y + x < -5? (-4, -2) (-3, -2) (-2, -3) (-1, -3)

which element of a personal narrative allows the reader to hear from perspectives other than the authors

ANSWER QUICKLY PLEASE. WILL BE AWARDED BRAINLIEST ANSWER The area of the base of a rectangular desk telephone is 754 square centimeters. The length of the recta

Which of the following statements about the relationship between the financial market and the economy is true? A) The financial market helps the economy grow.