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

Round 72.178 to the nearest hundredth.

The provision that allows Congress to make all laws that they consider necessary and proper is called the

Read and choose the correct option to complete the sentence. Hace una semana que tu mamá y tu hermana ________ a su destino. (1 point) llegamos llegaron llegó l

I need help on this asap brainliest to first person Triangle ABC is rotated 45° counterclockwise about vertex A to obtain triangle XYZ. If the m∠ABC is equal t

pls help me with this question I will mark. Also the answer I selected I don't knoq if it's correct pls help.

Solve 4x - 8 < 44. Enter your answer as an inequality.

en que continente se en cuentra la Argentina Jerusalen

Express the ratio below in its simplest form 1/2 : 1/3

PLZ PLZ PLZ help 50 points

Of the following online activities, identify the TWO that are most likely to be affected by bandwidth quality Messaging friends Downloading a large application